Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With support or holder
Patent
1985-11-18
1987-09-08
Bovernick, Rodney B.
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
With support or holder
351157, G02C 300
Patent
active
046920021
ABSTRACT:
An eye glass frame retainer comprising
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Madison Dental Co., "Safe T Gard", 1970.
Bovernick Rodney B.
Dive N'Surf
Haefliger William W.
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