Photography and optical equipment – Ophthalmic article
Patent
1989-10-30
1991-11-05
Ansher, Bernard
Photography and optical equipment
Ophthalmic article
Patent
active
D03213560
REFERENCES:
patent: D76739 (1928-10-01), Dunkelsberg
patent: D169570 (1953-05-01), Von Seekamm
patent: D271884 (1983-12-01), De Mejo
patent: D275204 (1984-08-01), Kanoui
patent: D292985 (1987-12-01), Hanagata
Essilor Catalogue Optique-Solaire 89-1, pp. 1,2,3,12,13,20,21 and cover, Feb. 1989.
Optician Sep. 11, 1987, p. 31.
Optician Jun 17, 1988, p. 37.
Daubignard Jean-Michel
Pauly Pascal
Pora Philippe
Ansher Bernard
Barkai R.
Essilor International "Compagnie Generale d'Optique"
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