Thomas J. Eichhorn

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Dayton, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Engraving head support method with linear head driver
- Patent number 6,269,718
- Issue date Aug 7, 2001
- MDC Max Daetwyler AG
- John W. Fraser
- B44 - DECORATIVE ARTS
Information Patent Grant
Engraving head support system with linear head driver
- Patent number 5,767,981
- Issue date Jun 16, 1998
- Ohio Electronic Engravers, Inc.
- John W. Fraser
- B44 - DECORATIVE ARTS
Information Patent Grant
Method and apparatus for aligning a cylinder in an engraver
- Patent number 5,751,435
- Issue date May 12, 1998
- Ohio Electronic Engravers, Inc.
- Kenneth F. Bornhorst
- B44 - DECORATIVE ARTS
Information Patent Grant
Engraving head platform
- Patent number 5,454,306
- Issue date Oct 3, 1995
- Ohio Electric Engravers, Inc.
- John W. Fraser
- B44 - DECORATIVE ARTS
Information Patent Grant
Cylinder support apparatus and method for use in an engraver
- Patent number 5,424,846
- Issue date Jun 13, 1995
- Ohio Electronic Engravers, Inc.
- Kenneth F. Bornhorst
- B44 - DECORATIVE ARTS