James F. Driftmyer

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Endwell, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Ribbon tension control with dynamic braking and variable current sink
- Patent number 5,490,638
- Issue date Feb 13, 1996
- International Business Machines Corporation
- James F. Driftmyer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL