Assignee
SCHMID LAWRENCE A
US·5 granted patents·145 citations·filing 1975–1995
Top patents by PatentIndex Score
5 records- 0186US4643836ARadial flow filter having air fluidizing backwash meansSCHMID LAWRENCE A·Filed 1985·Granted Feb 17, 1987·64 cites·9 claims
- 0280US3975276AModular aerator and separator assembly for sewage treatment facilitySCHMID LAWRENCE A·Filed 1975·Granted Aug 17, 1976·36 cites·13 claims
- 0365US4494595ATemperature-controllable heat valveSCHMID LAWRENCE A·Filed 1983·Granted Jan 22, 1985·22 cites·18 claims
- 0448US5490934AMethod of biological denitrificationSCHMID LAWRENCE A·Filed 1995·Granted Feb 13, 1996·16 cites·6 claims
- 0541US4474210ASurge control weir structure for sewage treatment plants and the likeSCHMID LAWRENCE A·Filed 1984·Granted Oct 2, 1984·7 cites·7 claims
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