William H. Copp Jr.

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Lexington, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Floating gasket plate for paint cup on spray gun
- Patent number 6,435,426
- Issue date Aug 20, 2002
- William H. Copp
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Automatic spray gun
- Patent number 5,190,219
- Issue date Mar 2, 1993
- William H. Copp
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Air supply and control assembly for an automatic spray gun
- Patent number 5,165,604
- Issue date Nov 24, 1992
- William H. Copp
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...