Assignee

IGEL INT LTD

GB·2 granted patents·129 citations·filing 1989–1989

Technology mixB29D1 C08J1 G02B1 G02C1

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2 records

0190US4981487AColored hydrogel objects and their production-containing a water-insoluble opaquing agentIGEL INT LTD·Filed 1989·Granted Jan 1, 1991·85 cites·10 claims
0269US5125728ASoft contact lens for the correction of astigmatismIGEL INT LTD·Filed 1989·Granted Jun 30, 1992·44 cites·23 claims

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