Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Hand manipulated tool or instrument
Patent
1990-08-21
1993-05-04
Reid, Stella
Medical and laboratory equipment
Equipment for diagnosis, analysis, or treatment
Hand manipulated tool or instrument
D24173, D24186
Patent
active
D03353494
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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.
Alvord Lynn S.
Bodrero Rex D.
Campbell Evan B.
Carter Ron
Lyon Paul C.
Handtronix, Inc.
Reid Stella
Simmons I.
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