Dean A. Barker

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Belvidere, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Dampening assembly having air seal apparatus for sealing dampening...
- Patent number 6,675,706
- Issue date Jan 13, 2004
- Dean A. Barker
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Seal apparatus for sealing dampening solution
- Publication number 20020096065
- Publication date Jul 25, 2002
- Dean A. Barker
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS