Siegfried Harms

Follow

Person

Unterschleissheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Security element with a diffraction structure having subareas repre...
- Patent number 7,894,112
- Issue date Feb 22, 2011
- Giesecke & Devrient GmbH
- Wittich Kaule
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Antifalsification paper
- Patent number 5,783,275
- Issue date Jul 21, 1998
- Giesecke & Devrient GmbH
- Hajo Muck
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

Information Patent Application
Security element
- Publication number 20060181077
- Publication date Aug 17, 2006
- Giesecke & Devrient GmbH
- Wittich Kaule
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER