Richard Arnold MacKinnon

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Plantation, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for aligning a cylinder in an engraver
- Patent number 5,854,690
- Issue date Dec 29, 1998
- Ohio Electronic Engravers, Inc.
- Kenneth F. Bornhorst
- B44 - DECORATIVE ARTS
Information Patent Grant
Method and apparatus for aligning a cylinder in an engraver
- Patent number 5,661,565
- Issue date Aug 26, 1997
- Ohio Electronic Engravers, Inc.
- Kenneth F. Bornhorst
- B44 - DECORATIVE ARTS