United States Patents and Patent Citations

PAT. NO.

Title

1

6,250,255

Methods and apparatus for alerting and/or repelling birds and other animals

2

6,217,508

Ultrasonic hearing system

3

6,198,395

Sensor for sight impaired individuals

4

6,173,062

Frequency transpositional hearing aid with digital and single sideband modulation

5

6,169,813

Frequency transpositional hearing aid with single sideband modulation

6

6,115,477

Denta-mandibular sound-transmitting system

7

6,068,590

Device for diagnosing and treating hearing disorders

8

5,913,815

Bone conducting floating mass transducers

9

5,902,167

Sound-transmitting amusement device and method

10

5,897,486

Dual coil floating mass transducers

11

5,889,730

Underwater audio communication system using bone conducted sound

12

5,857,958

Implantable and external hearing systems having a floating mass transducer

13

5,800,336

Advanced designs of floating mass transducers

14

5,663,727

Frequency response analyzer and shaping apparatus and digital hearing enhancement apparatus and method utilizing the same

15

5,624,376

Implantable and external hearing systems having a floating mass transducer

16

5,460,593

Method and apparatus for imparting low amplitude vibrations to bone and similar hard tissue

17

5,285,499

Ultrasonic frequency expansion processor

18

5,047,994

Supersonic bone conduction hearing aid and method

19

4,982,434

Supersonic bone conduction hearing aid and method

 


Publications

1:

Lenhardt ML, Skellett R, Wang P, Clarke AM.

Human ultrasonic speech perception.
Science. 1991 Jul 5;253(5015):82-5.
PMID: 2063208 [PubMed - indexed for MEDLINE]

2:

Dunlap SA, Lenhardt ML, Clarke AM.

Human skull vibratory patterns in audiometric and supersonic ranges.
Otolaryngol Head Neck Surg. 1988 Oct;99(4):389-91.
PMID: 3148888 [PubMed - indexed for MEDLINE]

3:

Lenhardt ML, Clarke AM, Harkins SW.

High frequency hearing in jaundiced rats.
J Aud Res. 1986 Jan;26(1):19-25.
PMID: 3610988 [PubMed - indexed for MEDLINE]

4:

Lenhardt ML.

Preyer reflex in jaundiced rats: central auditory effects.
J Aud Res. 1985 Jul;25(3):161-6.
PMID: 3842840 [PubMed - indexed for MEDLINE]

5:

Lenhardt ML, Shaia FT, Abedi E.

Brain-stem evoked response waveform variation associated with recurrent otitis media.
Arch Otolaryngol. 1985 May;111(5):315-6.
PMID: 3985852 [PubMed - indexed for MEDLINE]

6:

Lenhardt ML.

Effects of spectrum, background noise, and stimulation rate on the auditory startle reflex in hyperbilirubinemic rats.
Otolaryngol Head Neck Surg. 1985 Feb;93(1):30-4.
PMID: 3920622 [PubMed - indexed for MEDLINE]

7:

Lenhardt ML, Klinger RC, Musick JA.

Marine turtle middle-ear anatomy.
J Aud Res. 1985 Jan;25(1):66-72.
PMID: 3836997 [PubMed - indexed for MEDLINE]

8:

Lenhardt ML, McArtor R, Bryant B.

Effects of neonatal hyperbilirubinemia on the brainstem electric response.
J Pediatr. 1984 Feb;104(2):281-4. No abstract available.
PMID: 6694027 [PubMed - indexed for MEDLINE]

9:

Lenhardt ML, Harkins SW.

Turtle shells as an auditory receptor.
J Aud Res. 1983 Oct;23(4):251-60.
PMID: 6681326 [PubMed - indexed for MEDLINE]

10:

Lenhardt ML.

Effects of neonatal hyperbilirubinemia on Token Test performance of six-year-old children.
J Aud Res. 1983 Jul;23(3):195-204.
PMID: 6687310 [PubMed - indexed for MEDLINE]

11:

Lenhardt ML, Bellmund S, Byles RA, Harkins SW, Musick JA.

Marine turtle reception of bone-conducted sound.
J Aud Res. 1983 Apr;23(2):119-25.
PMID: 6679547 [PubMed - indexed for MEDLINE]

12:

Fine ML, Lenhardt ML.

Shallow-water propagation of the toadfish mating call.
Comp Biochem Physiol A. 1983;76(2):225-31.
PMID: 6139203 [PubMed - indexed for MEDLINE]

13:

Lenhardt ML.

Evoked response abnormalities with hyperbilirubinemia.
J Pediatr. 1982 Dec;101(6):1037-8. No abstract available.
PMID: 7143162 [PubMed - indexed for MEDLINE]

14:

Lenhardt ML.

Bone conduction hearing in turtles.
J Aud Res. 1982 Jul;22(3):153-60.
PMID: 7187665 [PubMed - indexed for MEDLINE]

15:

Lenhardt ML.

Effects of hyperbilirubinemia on the hearing and vocal development in Gunn rats.
Arch Otolaryngol. 1982 Jun;108(6):339-42.
PMID: 7092666 [PubMed - indexed for MEDLINE]

16:

Lenhardt ML.

Wave V latency and chirp (linear frequency ramp): repetition rate.
Audiology. 1982;21(5):425-32. No abstract available.
PMID: 7126040 [PubMed - indexed for MEDLINE]

17:

Lenhardt ML.

Childhood central auditory processing disorder with brainstem evoked response verification.
Arch Otolaryngol. 1981 Oct;107(10):623-5.
PMID: 7283826 [PubMed - indexed for MEDLINE]

18:

Lenhardt ML.

Evidence for auditory localization ability in the turtle.
J Aud Res. 1981 Oct;21(4):255-61.
PMID: 7186502 [PubMed - indexed for MEDLINE]

19:

Lenhardt ML.

Pneumatic whistle for animal hearing tests.
Lab Anim Sci. 1979 Dec;29(6):812-3.
PMID: 529778 [PubMed - indexed for MEDLINE]

20:

Lenhardt ML.

Excision of craniopharyngiomas.
J Neurosurg. 1979 Oct;51(4):577. No abstract available.
PMID: 479945 [PubMed - indexed for MEDLINE]

21:

Lenhardt ML.

Incubator noise and hearing loss.
Early Hum Dev. 1978 Apr;2(1):89-92. No abstract available.
PMID: 720266 [PubMed - indexed for MEDLINE]

22:

Lenhardt ML.

Factors in affective discrimination of speech.
Neurology. 1978 Mar;28(3):309-10. No abstract available.
PMID: 564487 [PubMed - indexed for MEDLINE]

23:

Lenhardt ML.

Hearing problems in children.
South Med J. 1976 Oct;69(10):1389. No abstract available.
PMID: 982121 [PubMed - indexed for MEDLINE]

24:

Lenhardt ML.

Letter: Unilateral nerve deafness in childhood.
Dev Med Child Neurol. 1975 Jun;17(3):401-2. No abstract available.
PMID: 1204991 [PubMed - indexed for MEDLINE]

25:

Lenhardt ML.

Effects of verbal association on averaged auditory evoked response.
Audiology. 1973 May-Jun;12(3):174-9. No abstract available.
PMID: 4681826 [PubMed - indexed for MEDLINE]

26:

Lenhardt ML.

A simple polarizable electrode for EEG audiometry.
Audiology. 1971 Sep-Dec;10(5):365-9. No abstract available.
PMID: 5163667 [PubMed - indexed for MEDLINE]

27:

Lenhardt ML.

Effects of frequency modulation on auditory averaged evoked response.
Audiology. 1971 Jan-Feb;10(1):18-22. No abstract available.
PMID: 5163650 [PubMed - indexed for MEDLINE]

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Last update: Sunday, January 27, 2002