Richard P. Marvin

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West Carrollton, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Record media dispensing apparatus
- Patent number 4,482,057
- Issue date Nov 13, 1984
- NCR Corporation
- Harley J. Shawen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and apparatus for embossing diffraction gratings on a record...
- Patent number 4,072,098
- Issue date Feb 7, 1978
- NCR Corporation
- Robert H. Granzow
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER