Photography and optical equipment – Ophthalmic article
Patent
1990-11-28
1992-06-16
Ansher, Bernard
Photography and optical equipment
Ophthalmic article
Patent
active
D03270823
REFERENCES:
patent: D199934 (1964-12-01), Blair
patent: D280830 (1985-10-01), Levoy
patent: D302168 (1989-07-01), Huang
patent: 2032139 (1936-02-01), Macy
Ansher Bernard
Barkai R.
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