Medical and laboratory equipment – Prophylactic article – Ear plug or nose clip
Patent
1991-05-20
1993-05-04
Reid, Stella
Medical and laboratory equipment
Prophylactic article
Ear plug or nose clip
Patent
active
D03353427
REFERENCES:
patent: D264249 (1982-05-01), Leight
patent: D307635 (1990-05-01), Gardner, Jr.
patent: D307636 (1990-05-01), Gardner, Jr.
patent: D329897 (1992-09-01), Leight
patent: 2850012 (1958-09-01), Becker
patent: 4774938 (1988-10-01), Leight
patent: 5044463 (1991-09-01), Carr
Freilich Arthur
Hornbaker Robert D.
Reid Stella
Rosen Leon D.
Simmons Ian
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