KARL-HEINZ WALTHER

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ROTTENDORF, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for producing and transferring diffractive micros...
- Patent number 9,573,359
- Issue date Feb 21, 2017
- Heidelberger Druckmaschinen AG
- Immanuel Fergen
- B44 - DECORATIVE ARTS
Information Patent Grant
Flexographic printing machine
- Patent number 5,031,532
- Issue date Jul 16, 1991
- Metronic Geratebau GmbH & Co.
- Karl H. Walther
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Device for drying printed sheets on offset printing presses
- Patent number 4,449,453
- Issue date May 22, 1984
- Heidelberger Druckmaschinen
- Julius Staffer
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR PRODUCING AND TRANSFERRING DIFFRACTIVE MICROS...
- Publication number 20140109782
- Publication date Apr 24, 2014
- Heidelberger Druckmaschinen AG
- IMMANUEL FERGEN
- B44 - DECORATIVE ARTS
Information Patent Application
METHOD FOR PRODUCING A SECURITY FEATURE ON A FLAT SUBSTRATE
- Publication number 20090274298
- Publication date Nov 5, 2009
- Heidelberger Druckmaschinen AG
- MARTIN SCHMITT-LEWEN
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER