David Wolfe

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Amherst, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Alternately engageable, dual-stage cleaning system for lithographic...
- Patent number 5,755,158
- Issue date May 26, 1998
- Presstek, Inc.
- David Wolfe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Cleaning apparatus for offset plates
- Patent number 5,568,768
- Issue date Oct 29, 1996
- Presstek, Inc.
- David Wolfe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS