Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Ophthalmic
Design Patent
2001-10-29
2002-11-19
Reid, Stella (Department: 2914)
Medical and laboratory equipment
Equipment for diagnosis, analysis, or treatment
Ophthalmic
Design Patent
active
D0465850
CLAIM:
The ornamental design for a refractometer, as shown and described.
REFERENCES:
patent: D297645 (1988-09-01), Nishimura
patent: D316144 (1991-04-01), Nishimura
patent: D320077 (1991-09-01), Koizumi
patent: D327024 (1992-06-01), Elie
patent: D341541 (1993-11-01), Ichiyoshi
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