Olaf Büttner

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Structuring process that stiffens and protects the surface of thin...
- Patent number 6,221,299
- Issue date Apr 24, 2001
- Frank Mirtsch
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process and apparatus for vault-structuring of thin material sheets
- Patent number 6,217,811
- Issue date Apr 17, 2001
- Dr. Mirtsch GmbH
- Frank Mirtsch
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL