Photography and optical equipment – Ophthalmic article – Element or attachment
Patent
1996-02-12
1996-11-26
Barkai, Raphael
Photography and optical equipment
Ophthalmic article
Element or attachment
D16900
Patent
active
D03759717
REFERENCES:
patent: D336308 (1993-06-01), Shelton
patent: D350359 (1994-09-01), Friedman
patent: 3147488 (1964-09-01), Maxson
patent: 3413057 (1968-11-01), Carmichael
patent: 3414350 (1968-12-01), McNeill
patent: 3531188 (1970-09-01), LeBlanc et al.
patent: 3876295 (1975-04-01), Loughner
Goldenbogen Steven D.
Peluso Philippe
Volk David L.
Barkai Raphael
Volk David L.
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