Inventor · disambiguated record
Donald Nicholson
Also filed as: NICHOLSON DONALD · NICHOLSON DONALD A
7 granted patents·180 citations·filing 1975–1995
88Inventor score
Top patents by PatentIndex Score
7 records- 0181US4819293AAdapter and pole assemblyAQUALITY INC·Filed 1988·Granted Apr 11, 1989·42 cites·5 claims
- 0264US4825528AChemical depletion signal for a swimming pool chemical dispenserAQUALITY INC·Filed 1987·Granted May 2, 1989·29 cites·1 claims
- 0359US4828803ASwimming pool chemical dispenser and method of making sameAQUALITY INC·Filed 1987·Granted May 9, 1989·26 cites·13 claims
- 0459US3993305APocket billiard training ball and method of teaching sighting when playing pocket billiardLORUSSO ANTHONY M·Filed 1975·Granted Nov 23, 1976·26 cites·9 claims
- 0558US4822571AMetering mechanism for a swimming pool chemical dispenserAQUAITY INC·Filed 1987·Granted Apr 18, 1989·26 cites·17 claims
- 0656US4828804ASwimming pool chemical dispenser with restraining tetherAQUAITY INC·Filed 1987·Granted May 9, 1989·22 cites·2 claims
- 0737US5628675APipe end beveling apparatusFiled 1995·Granted May 13, 1997·9 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →