Roy Joseph Firestone

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Clackamas, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Marine vessel module
- Patent number 7,997,220
- Issue date Aug 16, 2011
- Robert Wayne Beal
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Marine vessel drop-in module
- Patent number D510901
- Issue date Oct 25, 2005
- Robert Wayne Beal
- D12 - Transportation
Information Patent Grant
Truck wash automatic chemical ratio proportioning
- Patent number 6,921,027
- Issue date Jul 26, 2005
- Ultra Express Truck Wash, LLC
- Roy J. Firestone
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Truck wash automatic chemical ratio proportioning
- Publication number 20030127534
- Publication date Jul 10, 2003
- Roy J. Firestone
- B60 - VEHICLES IN GENERAL