James J. Fatula

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Ellwood City, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Abrading apparatus
- Patent number 4,580,367
- Issue date Apr 8, 1986
- James J. Fatula
- B24 - GRINDING POLISHING
Information Patent Grant
Method of grinding non-uniform workpieces
- Patent number 4,499,693
- Issue date Feb 19, 1985
- Ryman Engineering Company
- James J. Fatula
- B24 - GRINDING POLISHING
Information Patent Grant
Method and apparatus for grinding irregular surfaces
- Patent number 4,428,158
- Issue date Jan 31, 1984
- Ryman Engineering Company
- James J. Fatula
- B24 - GRINDING POLISHING
Information Patent Grant
Belt grinder for grinding non-circular workpiece
- Patent number 4,292,767
- Issue date Oct 6, 1981
- Ryman Engineering Company
- James J. Fatula
- B24 - GRINDING POLISHING
Information Patent Grant
Rubber-covered self-centering rolls
- Patent number 3,961,736
- Issue date Jun 8, 1976
- Ryman Engineering Co.
- James J. Fatula
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Self-centering rolls
- Patent number 3,961,737
- Issue date Jun 8, 1976
- Ryman Engineering Co.
- James J. Fatula
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL