Individual holder
LESTER WILLIAM M
4 granted patents·46 citations·filing 1974–1981
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0178US3951111AEnergy converterLESTER WILLIAM M·Filed 1974·Granted Apr 20, 1976·28 cites·33 claims
- 0256US4428413AHigh accuracy injector for die casting machines affording automatic melt level compensationLESTER WILLIAM M·Filed 1981·Granted Jan 31, 1984·7 cites·5 claims
- 0337US3948225ARotary internal combustion engine with parallel coextensive rotorsLESTER WILLIAM M·Filed 1974·Granted Apr 6, 1976·5 cites·2 claims
- 0435US4203536ADispensing closure for a squeezable containerLESTER WILLIAM M·Filed 1978·Granted May 20, 1980·6 cites·9 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →