Assignee
JOHNSON LOUIS W
14 granted patents·382 citations·filing 1977–1992
Top patents by PatentIndex Score
14 records- 0196US4192472ACone crusherJOHNSON LOUIS W·Filed 1978·Granted Mar 11, 1980·54 cites·40 claims
- 0292US4632751AShaker screenJOHNSON LOUIS W·Filed 1985·Granted Dec 30, 1986·75 cites·4 claims
- 0388US4170549AVibrating screen apparatusJOHNSON LOUIS W·Filed 1977·Granted Oct 9, 1979·40 cites·13 claims
- 0486US4529510AShaker screenJOHNSON LOUIS W·Filed 1982·Granted Jul 16, 1985·42 cites·7 claims
- 0583US4540178AGolf iron and method of constructionJOHNSON LOUIS W·Filed 1983·Granted Sep 10, 1985·57 cites·9 claims
- 0679US5323976ALift line connection for rock crusher componentsJOHNSON LOUIS W·Filed 1992·Granted Jun 28, 1994·30 cites·8 claims
- 0775US4919349ADust seal for gyratory rock crushersJOHNSON LOUIS W·Filed 1989·Granted Apr 24, 1990·22 cites·17 claims
- 0860US4454994ALoad bearing surfaceJOHNSON LOUIS W·Filed 1982·Granted Jun 19, 1984·16 cites·12 claims
- 0956US4603577AApparatus for determining the swing inertia of golf clubsJOHNSON LOUIS W·Filed 1984·Granted Aug 5, 1986·13 cites·8 claims
- 1050US4919348ADust seal for gyratory rock crushersJOHNSON LOUIS W·Filed 1989·Granted Apr 24, 1990·10 cites·14 claims
- 1141US4571112AJoint assemblyJOHNSON LOUIS W·Filed 1984·Granted Feb 18, 1986·10 cites·9 claims
- 1241US4351490APower drive structure for rotating threadedly supported rock crusher bowlsJOHNSON LOUIS W·Filed 1980·Granted Sep 28, 1982·7 cites·9 claims
- 1339US4773604ASeat member for gyratory rock crusher bowlsJOHNSON LOUIS W·Filed 1987·Granted Sep 27, 1988·6 cites·2 claims
- 1430US4729911AWood golf club heads, process of treating them, and apparatusJOHNSON LOUIS W·Filed 1986·Granted Mar 8, 1988·0 cites·5 claims
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