Stephan Waldner

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Zurich, CH

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Patents Grantslast 30 patents

Information Patent Grant
Reduction of artefacts in reproduced images
- Patent number 6,629,746
- Issue date Oct 7, 2003
- Gretag Imaging Trading AG
- Stephan Waldner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Reduction of artefacts in reproduced images
- Publication number 20020080375
- Publication date Jun 27, 2002
- Stephan Waldner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Process and apparatus for the printing of digital image information
- Publication number 20020033851
- Publication date Mar 21, 2002
- Stephan Waldner
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS