Assignee
AMERICAN CHALLENGER CORP
3 granted patents·65 citations·filing 1974–1975
Top patents by PatentIndex Score
3 records- 0176US3952687AMarine driveAMERICAN CHALLENGER CORP·Filed 1975·Granted Apr 27, 1976·22 cites·14 claims
- 0275US3946698AInboard-outboard drive for marine vesselAMERICAN CHALLENGER CORP·Filed 1974·Granted Mar 30, 1976·31 cites·14 claims
- 0349US3946841AShift mechanism for a marine clutchAMERICAN CHALLENGER CORP·Filed 1974·Granted Mar 30, 1976·12 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →