Photography and optical equipment – Ophthalmic article
Patent
1989-10-30
1991-12-03
Ansher, Bernard
Photography and optical equipment
Ophthalmic article
Patent
active
D03220818
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patent: D141197 (1945-05-01), Baratelli
patent: D144604 (1946-05-01), Baratelli
patent: D289301 (1987-04-01), Jannard
patent: D293450 (1987-12-01), Jannard
patent: D311197 (1990-10-01), Jannard
patent: 2397243 (1946-03-01), Cooper, Jr.
patent: 4515448 (1985-05-01), Tackles
Accessories, Dec. 1986, p. 39, right side.
American Bicyclist and Motorcyclist, Mar. 1988, top.
Ansher Bernard
Barkai R.
International Tropic-Cal, Inc.
Jacobs Marvin E.
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