Photography and optical equipment – Ophthalmic article
Patent
1983-05-11
1986-03-11
Kemper, Catherine E.
Photography and optical equipment
Ophthalmic article
D16116
Patent
active
D02829347
REFERENCES:
patent: D161575 (1951-01-01), Devay
patent: 1616967 (1927-02-01), Halikman
patent: 1643509 (1927-09-01), Moran
patent: 2389742 (1945-11-01), Rey
patent: 3402005 (1968-09-01), Liautaud et al.
Optometric Weekly, 4-27-1972, p. 35, "Urania" Frame by Trans World Eyewear #7020.
Heflin Clare E.
Kemper Catherine E.
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