John Fesler

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Mackinaw, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
NAB Tape cartridge eraser and splice finder
- Patent number 4,221,316
- Issue date Sep 9, 1980
- International Tapetronics Corporation
- John P. Jenkins
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic transducer head
- Patent number 4,193,103
- Issue date Mar 11, 1980
- International Tapetronics Corporation
- John C. Fesler
- G11 - INFORMATION STORAGE
Information Patent Grant
NAB tape cartridge eraser and splice finder
- Patent number 4,142,221
- Issue date Feb 27, 1979
- International Tapetronics Corp.
- John P. Jenkins
- G11 - INFORMATION STORAGE