Assignee
WHISTLER & SONS
US·7 granted patents·113 citations·filing 1977–1993
Top patents by PatentIndex Score
7 records- 0172US4104941AAssembly for enabling close tolerance punching with a reusable systemWHISTLER & SONS·Filed 1977·Granted Aug 8, 1978·28 cites·6 claims
- 0257US4843931APunch and die systemWHISTLER & SONS·Filed 1987·Granted Jul 4, 1989·16 cites·8 claims
- 0356US4947719APunch and die systemWHISTLER & SONS·Filed 1989·Granted Aug 14, 1990·19 cites·13 claims
- 0454US4947718APunch and die systemWHISTLER & SONS·Filed 1989·Granted Aug 14, 1990·17 cites·5 claims
- 0542US4947717APunch and die systemWHISTLER & SONS·Filed 1989·Granted Aug 14, 1990·10 cites·5 claims
- 0636US5356252AUnitized expanding dowelWHISTLER & SONS·Filed 1993·Granted Oct 18, 1994·17 cites·9 claims
- 0731US4947716APunch and die systemWHISTLER & SONS·Filed 1989·Granted Aug 14, 1990·6 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →