Arvid C. Walberg

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Lombard, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Material for filtering spray coating particles from air
- Patent number 4,543,908
- Issue date Oct 1, 1985
- Arvid C. Walberg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fast discharge electrostatic coating system
- Patent number 4,077,354
- Issue date Mar 7, 1978
- Arvid C. Walberg
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage block electrostatic coating system
- Patent number 4,017,029
- Issue date Apr 12, 1977
- Arvid C. Walberg
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...