Inventor · disambiguated record
Donald Ericksen
Also filed as: ERICKSEN DONALD · ERICKSEN DONALD J
2 granted patents·135 citations·filing 1983–1990
69Inventor score
Top patents by PatentIndex Score
2 records- 0182US5033740AApparatus for exercising that is used with a handSCHWARTZ LEONARD·Filed 1990·Granted Jul 23, 1991·79 cites·11 claims
- 0282US4498914AFilter apparatus including apparatus for clamping an air filter element in a filter housingDONALDSON CO INC·Filed 1983·Granted Feb 12, 1985·56 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →