Winrich Gall

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Klausdorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Improved method and apparatus for generating halftone images
- Patent number 4,985,779
- Issue date Jan 15, 1991
- Intergraph Corporation
- Winrich Gall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for producing half-tone printing forms with ro...
- Patent number 4,700,235
- Issue date Oct 13, 1987
- Dr. Ing. Rudolf Hell GmbH
- Winrich Gall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for reproducing an image which has a coarser r...
- Patent number 4,533,942
- Issue date Aug 6, 1985
- Dr. Ing. Rudolf Hell GmbH
- Winrich Gall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Production of screen printing blocks
- Patent number 4,499,489
- Issue date Feb 12, 1985
- Dr. Ing. Rudolf Hell GmbH
- Winrich Gall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE