Inventor · disambiguated record
Wallace L. Hilgren
Also filed as: HILGREN WALLACE L
5 granted patents·121 citations·filing 1986–1995
82Inventor score
Top patents by PatentIndex Score
5 records- 0186US5303725AMachine part cleaning apparatusKLEER FLO COMPANY·Filed 1993·Granted Apr 19, 1994·60 cites·8 claims
- 0256US5091081AAnti-freeze recycling apparatus and methodKLEER FLO COMPANY·Filed 1990·Granted Feb 25, 1992·22 cites·4 claims
- 0353US4692251ASolvent cleansing apparatusHILGREN WALLACE L·Filed 1986·Granted Sep 8, 1987·21 cites·8 claims
- 0443US5429753AHVAC heat transfer fluid recyclingKLEER FLO COMPANY·Filed 1994·Granted Jul 4, 1995·11 cites·14 claims
- 0535US5569389AHVAC heat transfer fluid recyclingKLEER FLO COMPANY·Filed 1995·Granted Oct 29, 1996·7 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →