Assignee
SPECIALTY PACKAGING GROUP INC
4 granted patents·107 citations·filing 1988–1992
Technology mixB65D3
Top patents by PatentIndex Score
4 records- 0166USD315308SDispensing closureSPECIALTY PACKAGING GROUP INC·Filed 1988·Granted Mar 12, 1991·14 cites·1 claims
- 0260US4969572AEnd closure having a push open lid portionSPECIALTY PACKAGING GROUP INC·Filed 1989·Granted Nov 13, 1990·31 cites·12 claims
- 0356US5176277AEnd closure having push open lidSPECIALTY PACKAGING GROUP INC·Filed 1992·Granted Jan 5, 1993·33 cites·9 claims
- 0451US5195645AEnd closure having adjustable push open lidSPECIALTY PACKAGING GROUP INC·Filed 1992·Granted Mar 23, 1993·29 cites·13 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →