Hand-held hearing screener

Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Hand manipulated tool or instrument

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Details

D24173, D24186

Patent

active

D03353494

REFERENCES:
patent: D324913 (1992-03-01), Chojar
patent: 3037082 (1962-05-01), Tegner et al.
patent: 3073410 (1963-01-01), Gongoll et al.
patent: 3105876 (1963-10-01), Mullin et al.
patent: 3588358 (1971-06-01), Rudmose et al.
patent: 4014320 (1977-03-01), Richards
patent: 4024499 (1977-05-01), Bosscher
patent: 4462411 (1984-07-01), Rickards
patent: 4502489 (1985-03-01), Alston, Jr.
patent: 4515169 (1985-05-01), Ward
patent: 4556069 (1985-12-01), Dalton, Jr. et al.
patent: 4567881 (1986-02-01), Heller
patent: 4601295 (1986-07-01), Teele
patent: 4637402 (1987-01-01), Adelman
patent: 4796288 (1989-01-01), Busche et al.
Handtronix "Oto-Screen 1" Furture of Hearing Screening Advertising Brochure Jun. 1989.
Alvord, Lynn S., "Toward Miniature Audiometers", The Hearing Journal, Jun. 1989, vol. 42 No. 6k pp. 22-23.

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