Inventor · disambiguated record
Frank A. Osmanski
Also filed as: OSMANSKI FRANK A
3 granted patents·70 citations·filing 1993–1997
73Inventor score
Top patents by PatentIndex Score
3 records- 0172US5955410ACleaning compositions and methodsSAFETY KLEEN·Filed 1993·Granted Sep 21, 1999·41 cites·8 claims
- 0255US5698774AApparatus and method for determining concentrations of oil or other non-volatile contaminants in cleaning solventsSAFETY KLEEN CORP·Filed 1996·Granted Dec 16, 1997·23 cites·29 claims
- 0329US5710373AVisual comparator with test chart and method for evaluating contamination of washing fluidsSAFETY KLEEN CORP·Filed 1997·Granted Jan 20, 1998·6 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →