Assignee
SHERWOOD TOOL INC
US·8 granted patents·579 citations·filing 1978–1997
Top patents by PatentIndex Score
8 records- 0197US5226585ADisposable biodegradable insulated container and method for makingSHERWOOD TOOL INC·Filed 1991·Granted Jul 13, 1993·217 cites·11 claims
- 0295US5964400AMulti-layered insulated cup formed from folded sheetSHERWOOD TOOL INC·Filed 1997·Granted Oct 12, 1999·112 cites·3 claims
- 0395US5660326AMulti-layered insulated cup formed from folded sheetSHERWOOD TOOL INC·Filed 1996·Granted Aug 26, 1997·103 cites·54 claims
- 0487US4680023AContainer forming apparatus having in-line blankerSHERWOOD TOOL INC·Filed 1985·Granted Jul 14, 1987·53 cites·15 claims
- 0585US5385255ASnap-on lidSHERWOOD TOOL INC·Filed 1993·Granted Jan 31, 1995·81 cites·22 claims
- 0632US4357138AContainer edge forming apparatusSHERWOOD TOOL INC·Filed 1980·Granted Nov 2, 1982·6 cites·13 claims
- 0728US4440290AReceptacle forming apparatus having split receiverSHERWOOD TOOL INC·Filed 1981·Granted Apr 3, 1984·5 cites·11 claims
- 0823US4232590ACup making machine having applicator mechanismSHERWOOD TOOL INC·Filed 1978·Granted Nov 11, 1980·2 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →