Photography and optical equipment – Optical article not elsewhere specified
Patent
1995-09-25
1997-09-02
Bullock, B. J.
Photography and optical equipment
Optical article not elsewhere specified
1606
Patent
active
D03831442
REFERENCES:
patent: D325782 (1992-04-01), Elie
patent: D327126 (1992-06-01), Elie
patent: D327326 (1992-06-01), Elie
patent: 4571842 (1986-02-01), Ikezawa et al.
patent: 5414505 (1995-05-01), Ikezawa et al.
Extract from assignee's instruments catalogue Essilor International, Jun. 1993, No. 1421-2.
Bullock B. J.
Essilor International "Compagnie Generale d'Optique"
Sinuik Stacia
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