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Dale R. Hemming
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Fridley, MN, US
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Patents Grants
last 30 patents
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Patent Grant
Electrostatic spray gun voltage and current monitor
Patent number
5,063,350
Issue date
Nov 5, 1991
Graco Inc.
Dale R. Hemming
G01 - MEASURING TESTING
Information
Patent Grant
Method of selecting optimum series limiting resistance for high vol...
Patent number
4,890,190
Issue date
Dec 26, 1989
Graco Inc.
Dale R. Hemming
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Ignition and fire suppressor
Patent number
4,688,644
Issue date
Aug 25, 1987
Graco Inc.
Dale R. Hemming
A62 - LIFE-SAVING FIRE-FIGHTING
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Patent Grant
Compact voltage multiplier for spray guns
Patent number
4,554,622
Issue date
Nov 19, 1985
Graco Inc.
Gordon V. Mommsen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Spray gun safety sensor
Patent number
4,162,042
Issue date
Jul 24, 1979
Graco Inc.
Gordon V. Mommsen
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...