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
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →