Assignee
ANVIL CORP
3 granted patents·28 citations·filing 1979–1982
Top patents by PatentIndex Score
3 records- 0157US4227393AMethod and apparatus for punching openings in tubesANVIL CORP·Filed 1979·Granted Oct 14, 1980·16 cites·13 claims
- 0233US4467682ARotary tubing cutterANVIL CORP·Filed 1982·Granted Aug 28, 1984·8 cites·4 claims
- 0331US4281530AApparatus for cutting and forming tubingANVIL CORP·Filed 1979·Granted Aug 4, 1981·4 cites·21 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →