Inventor · disambiguated record
Kenneth F. M. Friendship
Also filed as: FRIENDSHIP KENNETH F M
5 granted patents·272 citations·filing 1975–1982
84Inventor score
Top patents by PatentIndex Score
5 records- 0197US4525401APlastic container with internal rib reinforced bottomCONTINENTAL GROUP·Filed 1979·Granted Jun 25, 1985·162 cites·7 claims
- 0286US4603831AMold core member for use in a mold unit for injection molding a plastic material preform for a blow molded containerCONTINENTAL GROUP·Filed 1982·Granted Aug 5, 1986·50 cites·6 claims
- 0369US4531650APlastic cap with pressure sealCONTINENTAL GROUP·Filed 1980·Granted Jul 30, 1985·38 cites·13 claims
- 0463US4977005ARibbed preform for use in the blow molding of a plastic material containerCONTINENTAL GROUP·Filed 1979·Granted Dec 11, 1990·18 cites·1 claims
- 0532US3971173AProcess for heat treating plastic bottlesCONTINENTAL CAN CO·Filed 1975·Granted Jul 27, 1976·4 cites·8 claims
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