Assignee

GRAY FRANK

US·2 granted patents·15 citations·filing 1984–1988

Technology mixB21D1 B62M1

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2 records

0146US4880249APedal operated vehicle with cam and cam follower drive assemblyGRAY FRANK·Filed 1988·Granted Nov 14, 1989·12 cites·10 claims
0225US4637282AMethod of making clear dies from bar stockGRAY FRANK·Filed 1984·Granted Jan 20, 1987·3 cites·12 claims

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