Assignee
PLASTIC SPECIALTIES INC
US5 patents
Top patents by PatentIndex Score
US4694960ASep 22, 1987
Tear open blister package
PLASTIC SPECIALTIES INC72 citations88
US4680947AJul 21, 1987
Interchangeable knitting needle system
PLASTIC SPECIALTIES INC36 citations87
US4494387AJan 22, 1985
Interchangeable knitting needle system
PLASTIC SPECIALTIES INC28 citations87
US4632669ADec 30, 1986
Pressure indicating medical injection gun
PLASTIC SPECIALTIES INC48 citations85
US4306870ADec 22, 1981
Contact-actuated light pencil
PLASTIC SPECIALTIES INC1 citations47