Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Hand manipulated tool or instrument
Patent
1993-05-28
1994-12-06
Word, A. Hugo
Medical and laboratory equipment
Equipment for diagnosis, analysis, or treatment
Hand manipulated tool or instrument
Patent
active
D03531961
REFERENCES:
patent: D205171 (1966-06-01), Littmann
patent: D214002 (1969-04-01), Machlap et al.
patent: D338269 (1993-08-01), Dufresne et al.
patent: 3339667 (1967-09-01), Speelman
patent: 4254302 (1981-03-01), Walshe
patent: 5022487 (1991-06-01), Kirchner
patent: 5204500 (1993-04-01), Dufresne et al.
Savage Gary
Swift Michel
Simmons I.
Word A. Hugo
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