Assignee
JOHNSON SR LESTER L
5 granted patents·40 citations·filing 1979–1986
Technology mixB01D2
Top patents by PatentIndex Score
5 records- 0165USD264614SContainer for an oil filter or the likeJOHNSON SR LESTER L·Filed 1979·Granted May 25, 1982·9 cites·1 claims
- 0259US4338189AOil reconditioning deviceJOHNSON SR LESTER L·Filed 1981·Granted Jul 6, 1982·20 cites·13 claims
- 0337USD261520STwo-wheeled oil refiner dolly or the likeJOHNSON SR LESTER L·Filed 1979·Granted Oct 27, 1981·2 cites·1 claims
- 0436US4758338AOil refiner and filter compacting systemJOHNSON SR LESTER L·Filed 1986·Granted Jul 19, 1988·8 cites·20 claims
- 0532USD261521SOil refiner movable carriage or the likeJOHNSON SR LESTER L·Filed 1979·Granted Oct 27, 1981·1 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →