Inventor · disambiguated record
Donald R. Justice
Also filed as: JUSTICE DONALD · JUSTICE DONALD R
11 granted patents·3 pending applications·440 citations·filing 1988–2025
93Inventor score
Top patents by PatentIndex Score
14 records- 0187US4950103ACorrugated drainage tubeJUSTICE DONALD R·Filed 1989·Granted Aug 21, 1990·62 cites·6 claims
- 0285US4871281ATrenching tool for installing perforated pipeJUSTICE DONALD R·Filed 1988·Granted Oct 3, 1989·41 cites·12 claims
- 0384US5059064AHorizontal dewatering systemJUSTICE DONALD R·Filed 1990·Granted Oct 22, 1991·40 cites·20 claims
- 0483US4927292AHorizontal dewatering systemJUSTICE DONALD R·Filed 1989·Granted May 22, 1990·38 cites·6 claims
- 0582US4971690AWaste water drainage and recovery systemJUSTICE DONALD R·Filed 1989·Granted Nov 20, 1990·48 cites·15 claims
- 0681US5072972ACoupling deviceJUSTICE DONALD R·Filed 1990·Granted Dec 17, 1991·51 cites·13 claims
- 0778US5685668ABarrier wall installation systemFiled 1994·Granted Nov 11, 1997·42 cites·21 claims
- 0877US5118230AMethod and apparatus for installation of leachate containment systemJUSTICE DONALD R·Filed 1990·Granted Jun 2, 1992·40 cites·16 claims
- 0974US7862713B2Reservoir water filtration systemJUSTICE DONALD·Filed 2009·Granted Jan 4, 2011·6 cites·14 claims
- 1074US4893365AAdjustable king-sized mattressJUSTICE DONALD R·Filed 1989·Granted Jan 16, 1990·41 cites·7 claims
- 1172US5252226ALinear contaminate remediation systemJUSTICE DONALD R·Filed 1992·Granted Oct 12, 1993·31 cites·17 claims
- 1254US2025171700A1Fuel Additive that Cleans, Lubricates and Enhances CombustionJUSTICE PATRICIA ANN·Filed 2025·Application pending·0 cites
- 1341US2012009015A1Beach preservation systemJUSTICE DONALD·Filed 2011·Application pending·0 cites
- 1441US2013323990A1Exercise device for use in a body of waterJUSTICE DONALD·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →