Assignee
JOHNSON BRUCE W
US·4 granted patents·43 citations·filing 1976–1988
Top patents by PatentIndex Score
4 records- 0158US4506712ALog splitting apparatusJOHNSON BRUCE W·Filed 1983·Granted Mar 26, 1985·15 cites·13 claims
- 0251US4055007AEarth handling apparatusJOHNSON BRUCE W·Filed 1976·Granted Oct 25, 1977·10 cites·1 claims
- 0349US4863338AMaterial handling bucket with extensible and pivotally mounted apron assemblyJOHNSON BRUCE W·Filed 1988·Granted Sep 5, 1989·12 cites·3 claims
- 0442US4909457AYarn containing and dispensing device and method of use of the sameJOHNSON BRUCE W·Filed 1988·Granted Mar 20, 1990·6 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →