Helmut Schönfelder

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Thansau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Easily removable label for reusable containers
- Patent number 6,680,097
- Issue date Jan 20, 2004
- Steinbeis PPL GmbH
- Werner Amberger
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS