Assignee
GUMMERINGER HENRY E
3 granted patents·52 citations·filing 1978–1986
Top patents by PatentIndex Score
3 records- 0163US4179837AAnimal trapGUMMERINGER HENRY E·Filed 1978·Granted Dec 25, 1979·25 cites·14 claims
- 0254US4696662AVariable-speed drive unitGUMMERINGER HENRY E·Filed 1986·Granted Sep 29, 1987·16 cites·7 claims
- 0344US4392458AInternal combustion engine with double oscillating pistonsGUMMERINGER HENRY E·Filed 1980·Granted Jul 12, 1983·11 cites·3 claims
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