Assignee

GBF INC

US·2 granted patents·42 citations·filing 1983–1985

Technology mixC08F2 G02B1

Top patents by PatentIndex Score

2 records

0171US4616045AProcess of preparing an oxygen permeable, styrene based, contact lens materialGBF INC·Filed 1985·Granted Oct 7, 1986·22 cites·20 claims
0271US4528301AOxygen permeable, styrene based, contact lens materialGBF INC·Filed 1983·Granted Jul 9, 1985·20 cites·19 claims

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