Inventor
FRIENDSHIP KENNETH F M
US5 patents
⚠️ This page may combine multiple inventors who share the name “FRIENDSHIP KENNETH F M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONTINENTAL GROUP
4 patentsUS4525401AJun 25, 1985
Plastic container with internal rib reinforced bottom
CONTINENTAL GROUP162 citations98
US4603831AAug 5, 1986
Mold core member for use in a mold unit for injection molding a plastic material preform for a blow molded container
CONTINENTAL GROUP50 citations92
US4531650AJul 30, 1985
Plastic cap with pressure seal
CONTINENTAL GROUP38 citations90
US4977005ADec 11, 1990
Ribbed preform for use in the blow molding of a plastic material container
CONTINENTAL GROUP18 citations73