Assignee
PLASTIC SPECIALTIES INC
5 granted patents·185 citations·filing 1980–1986
Top patents by PatentIndex Score
5 records- 0189US4680947AInterchangeable knitting needle systemPLASTIC SPECIALTIES INC·Filed 1986·Granted Jul 21, 1987·36 cites·25 claims
- 0287US4494387AInterchangeable knitting needle systemPLASTIC SPECIALTIES INC·Filed 1983·Granted Jan 22, 1985·28 cites·6 claims
- 0380US4694960ATear open blister packagePLASTIC SPECIALTIES INC·Filed 1986·Granted Sep 22, 1987·72 cites·20 claims
- 0445US4632669APressure indicating medical injection gunPLASTIC SPECIALTIES INC·Filed 1984·Granted Dec 30, 1986·48 cites·13 claims
- 0526US4306870AContact-actuated light pencilPLASTIC SPECIALTIES INC·Filed 1980·Granted Dec 22, 1981·1 cites·1 claims
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