Inventor
LAFEVER EDWARD E
US4 patents
Patents
4 patentsUS5273134ADec 28, 1993
Oil consumption measurement system for internal combustion engine
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US4834037AMay 30, 1989
Unitary molded plastic valve seal
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US4915069AApr 10, 1990
Metering valve stem seal
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US4025819AMay 24, 1977
Motion detecting signal source
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