Edward J. Yarmchuk

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Mahopac, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Crossed-element magnetographic print head
- Patent number 4,739,342
- Issue date Apr 19, 1988
- International Business Machines Corporation
- Derek B. Dove
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electromagnetic head with separate addressability resolution and im...
- Patent number 4,725,850
- Issue date Feb 16, 1988
- International Business Machines Corporation
- Derek B. Dove
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS