Stephen A. Shear

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Rosendale, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Electroerosion printing media using depolymerizable polymer coatings
- Patent number 4,550,061
- Issue date Oct 29, 1985
- International Business Machines Corporation
- Krishna G. Sachdev
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS