Raymond F. Williams

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Bolivar, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Pressurized abrasive cleaning device for use with plastic abrasive...
- Patent number 4,646,480
- Issue date Mar 3, 1987
- Inventive Machine Corporation
- Raymond F. Williams
- B24 - GRINDING POLISHING
Information Patent Grant
Fluid-driven transducer vacuum tool
- Patent number 4,562,612
- Issue date Jan 7, 1986
- Raymond F. Williams
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING