William J. Brown

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St. Ann, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Flexible power tools
- Patent number 4,748,872
- Issue date Jun 7, 1988
- William J. Brown
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Rotary tool and fluid motor
- Patent number 4,458,453
- Issue date Jul 10, 1984
- Hosea W. Helms
- B24 - GRINDING POLISHING