Inventor · disambiguated record
Lester M. Koelsch
Also filed as: KOELSCH LESTER M
3 granted patents·119 citations·filing 1984–1990
76Inventor score
Top patents by PatentIndex Score
3 records- 0183US4881829ASubmersible bearing assemblyKOELSCH LESTER M·Filed 1987·Granted Nov 21, 1989·47 cites·11 claims
- 0276US5067182ASwimming pool coverKOELSCH LESTER M·Filed 1990·Granted Nov 26, 1991·47 cites·19 claims
- 0368US4549962ARotating biological contactorENVIREX·Filed 1984·Granted Oct 29, 1985·25 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →