Eduard Wisjak

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Vaterstetten, DE

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Patents Grantslast 30 patents

Information Patent Grant
Gravure process for printing adjacent color surfaces with various c...
- Patent number 6,928,925
- Issue date Aug 16, 2005
- Giesecke & Devrient GmbH
- Karlheinz Mayer
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Embossed data carrier
- Patent number 6,712,397
- Issue date Mar 30, 2004
- Giesecke & Devrient GmbH
- Karlheinz Mayer
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER