Inventor · disambiguated record
David R. Kamperman
Also filed as: KAMPERMAN DAVID R · KAMPERMAN DAVID ROBERT
4 granted patents·67 citations·filing 1974–1989
78Inventor score
Top patents by PatentIndex Score
4 records- 0174US3945865AMetal dissolution processDART ENVIRONMENT AND SERVICES·Filed 1974·Granted Mar 23, 1976·17 cites·13 claims
- 0265US4948476AHybrid chromium recovery processBEND RES INC·Filed 1989·Granted Aug 14, 1990·27 cites·28 claims
- 0348US4624790AReduction of metal content of treated effluentsLANCY INT·Filed 1981·Granted Nov 25, 1986·18 cites·10 claims
- 0432US4405462AAutomatic revitalization of sulfide processing and treatment solutionsLANCY INT·Filed 1982·Granted Sep 20, 1983·5 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →