Photography and optical equipment – Ophthalmic article
Patent
1991-01-18
1992-12-15
Ansher, Bernard
Photography and optical equipment
Ophthalmic article
Patent
active
D03317641
REFERENCES:
patent: D112989 (1939-01-01), Diodati
patent: D192885 (1962-05-01), Petitto
patent: D209862 (1968-01-01), McCracken
patent: D264094 (1982-04-01), Morris
patent: 2307419 (1943-01-01), McNeill
patent: 4963013 (1990-10-01), Bononi
Grammar of Ornament, Jones, 1929, Section Greek #7, PLXXI, lower right of Design #22.
Ansher Bernard
Barkai R.
Gilden Leon
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