Individual holder
MATHEWS LESTER R
US·7 granted patents·297 citations·filing 1977–1986
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
7 records- 0188US4689145ADry well filtration systemMATHEWS LESTER R·Filed 1986·Granted Aug 25, 1987·91 cites·24 claims
- 0285US4313455AFluid routing deviceMATHEWS LESTER R·Filed 1979·Granted Feb 2, 1982·51 cites·6 claims
- 0378US4347979ASwimming pool cleanerMATHEWS LESTER R·Filed 1980·Granted Sep 7, 1982·42 cites·5 claims
- 0477US4271541AApparatus for intermittent delivery of fluid under pressureMATHEWS LESTER R·Filed 1979·Granted Jun 9, 1981·32 cites·16 claims
- 0576US4371994ARotational indexing nozzle arrangementMATHEWS LESTER R·Filed 1980·Granted Feb 8, 1983·36 cites·11 claims
- 0675US4202499ASwimming pool cleanerMATHEWS LESTER R·Filed 1977·Granted May 13, 1980·39 cites·1 claims
- 0735US4433863APool nozzle head removing and replacing toolMATHEWS LESTER R·Filed 1982·Granted Feb 28, 1984·6 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →