Assignee
MAYER ROBERT B
US·3 granted patents·64 citations·filing 1979–1988
Top patents by PatentIndex Score
3 records- 0171US4818384ARecirculating sand filterMAYER ROBERT B·Filed 1987·Granted Apr 4, 1989·34 cites·3 claims
- 0266US4217933ADiverter valve for septic systemsMAYER ROBERT B·Filed 1979·Granted Aug 19, 1980·19 cites·13 claims
- 0344US4822485ARecirculating sand filter valveMAYER ROBERT B·Filed 1988·Granted Apr 18, 1989·11 cites·2 claims
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