Michael Blumel

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Oststeinbek-Havighorst, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing a laser-printable film
- Patent number 7,438,963
- Issue date Oct 21, 2008
- tesa AG
- Arne Koops
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Label with improved anti-forgery security
- Publication number 20040247832
- Publication date Dec 9, 2004
- Arne Koops
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Method for producing a laser-printable film
- Publication number 20040209086
- Publication date Oct 21, 2004
- Arne Koops
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS