Inventor · disambiguated record
Sonny O. Wallgren
Also filed as: WALLGREN SONNY O
3 granted patents·31 citations·filing 1978–1982
67Inventor score
Files withELECTROLUX AB3
Top patents by PatentIndex Score
3 records- 0162US4286569AIntake and discharge duct with external terminal for a burner-operated refrigeratorELECTROLUX AB·Filed 1980·Granted Sep 1, 1981·22 cites·4 claims
- 0237US4458504AAbsorption refrigerating apparatusELECTROLUX AB·Filed 1982·Granted Jul 10, 1984·8 cites·7 claims
- 0329USD258822SWall passage fitting for gas operated refrigeratorELECTROLUX AB·Filed 1978·Granted Apr 7, 1981·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →