Assignee
BEARD HAROLD J
US·10 granted patents·156 citations·filing 1982–1992
Top patents by PatentIndex Score
10 records- 0180US4383922AWaste water clarifierBEARD HAROLD J·Filed 1982·Granted May 17, 1983·39 cites·7 claims
- 0277US4780206ATurbulence control systemBEARD HAROLD J·Filed 1987·Granted Oct 25, 1988·35 cites·18 claims
- 0361US5084167AOxidation ditch for treatment of waste waterBEARD HAROLD J·Filed 1989·Granted Jan 28, 1992·24 cites·5 claims
- 0458US5275722AOxidation ditch wastewater treatment and denitrification systemBEARD HAROLD J·Filed 1992·Granted Jan 4, 1994·20 cites·11 claims
- 0550US4457844AContinuous waste water clarification processBEARD HAROLD J·Filed 1983·Granted Jul 3, 1984·11 cites·23 claims
- 0643US4626353ASide skimmer for use in a channelBEARD HAROLD J·Filed 1985·Granted Dec 2, 1986·10 cites·5 claims
- 0738US4839050ASkimmer systemBEARD HAROLD J·Filed 1987·Granted Jun 13, 1989·7 cites·7 claims
- 0833US4436632AClarifier skimmerBEARD HAROLD J·Filed 1983·Granted Mar 13, 1984·4 cites·2 claims
- 0931US4634528AFilter for intra-channel clarificationBEARD HAROLD J·Filed 1985·Granted Jan 6, 1987·3 cites·13 claims
- 1030US5360538AMixed liquor wasting systemBEARD HAROLD J·Filed 1991·Granted Nov 1, 1994·3 cites·15 claims
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