Larry D. Holden

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Bellbrook, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for engraving patterns with and without image...
- Patent number 5,894,354
- Issue date Apr 13, 1999
- Ohio Electronic Engravers, Inc.
- Tony D. Beckett
- B44 - DECORATIVE ARTS
Information Patent Grant
Method and apparatus for engraving using multiple engraving heads
- Patent number 5,663,802
- Issue date Sep 2, 1997
- Ohio Electronic Engravers, Inc.
- Tony D. Beckett
- B44 - DECORATIVE ARTS