Photography and optical equipment – Optical article not elsewhere specified – Lens or objective
Patent
1991-03-04
1993-07-13
Ansher, Bernard
Photography and optical equipment
Optical article not elsewhere specified
Lens or objective
Patent
active
D03373371
REFERENCES:
patent: D212201 (1968-09-01), Grayson
patent: D272865 (1984-03-01), Edelmann
patent: D293373 (1987-12-01), Beck
patent: 4133604 (1979-01-01), Fuller
patent: 4549793 (1985-10-01), Yoon
patent: 4657364 (1987-04-01), Murrell
patent: 4927258 (1990-05-01), McKenna
patent: 5002381 (1991-03-01), Murrell
American Bicyclist & Motorist Mar. 1988 p. 47 upper left of page (design library).
Dang Huy Q.
Pokras Larry
Ansher Bernard
Barkai R.
Litman Richard C.
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