Yufan Jiang

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Bern, DE

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Patents Grantslast 30 patents

Information Patent Grant
Printing form and printing form cylinder with moistening agent pass...
- Patent number 6,748,861
- Issue date Jun 15, 2004
- Maschinenfabrik Wifag
- Matthias Riepenhoff
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Illustration of a printing form for wet offset printing
- Patent number 6,341,559
- Issue date Jan 29, 2002
- Maschinenfabrik Wifag
- Matthias Riepenhoff
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS