Phillip A. Cosby

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Arlington, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Tape cartridge strap cleaning method
- Patent number 4,290,821
- Issue date Sep 22, 1981
- Graham Magnetics, Inc.
- Phillip A. Cosby
- B08 - CLEANING
Information Patent Grant
Error testing of recording media such as magnetic tape
- Patent number 4,255,807
- Issue date Mar 10, 1981
- Graham Magnetics Incorporated
- Phillip A. Cosby
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cartridge strap cleaner
- Patent number 4,213,223
- Issue date Jul 22, 1980
- Graham Magnetics Incorporated
- Phillip A. Cosby
- B08 - CLEANING