Jeffrey William Hemmelgarn

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Kettering, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for layer-to-layer compensation and error correction
- Patent number 8,863,661
- Issue date Oct 21, 2014
- Ohio Gravure Technologies, Inc.
- John W. Fraser
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR LAYER-TO-LAYER COMPENSATION AND ERROR CORRECTION
- Publication number 20120227599
- Publication date Sep 13, 2012
- DAETWYLER R&D CORP.
- John W. Fraser
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS