Assignee
SCHWEIGERT JAMES R
US·4 granted patents·64 citations·filing 1976–1990
Top patents by PatentIndex Score
4 records- 0163US4787197AMulti-purpose cart and grass collectorSCHWEIGERT JAMES R·Filed 1986·Granted Nov 29, 1988·23 cites·23 claims
- 0263US4042141ABucket attachment for garden tractorsSCHWEIGERT JAMES R·Filed 1976·Granted Aug 16, 1977·16 cites·5 claims
- 0358US4699393AMulti-purpose trailer with universal mounting hitchSCHWEIGERT JAMES R·Filed 1986·Granted Oct 13, 1987·20 cites·14 claims
- 0431US4968053AUniversal mounting hitchSCHWEIGERT JAMES R·Filed 1990·Granted Nov 6, 1990·5 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →