Dennis E. Swanson

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Buffalo, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Handle for power operated painting system
- Patent number D290067
- Issue date Jun 2, 1987
- Power Flo Products Corp.
- Dennis E. Swanson
- D04 - Brushware
Information Patent Grant
Apparatus for applying liquid coatings
- Patent number 4,540,301
- Issue date Sep 10, 1985
- Dennis E. Swanson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...