George G. Gelfer

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West Chester, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement and method for data follow-up for warmup cycles of ink...
- Patent number 7,431,415
- Issue date Oct 7, 2008
- Francotyp-Postalia AG & Co. KG
- Ulrich Hetzer
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Arrangement and method for data follow-up for warmup cycles of ink...
- Publication number 20040212653
- Publication date Oct 28, 2004
- Ulrich Hetzer
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Arrangement and method for data follow-up for warmup cycles of ink...
- Publication number 20020140755
- Publication date Oct 3, 2002
- Ulrich Hetzer
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS