Rolf Karkowski

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Neuss, DE

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Patents Grantslast 30 patents

Information Patent Grant
Non-return valve for a resin injection system and resin injection s...
- Patent number 9,570,894
- Issue date Feb 14, 2017
- 3M Innovative Properties Company
- Bernd Schubert
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
NON-RETURN VALVE FOR A RESIN INJECTION SYSTEM AND RESIN INJECTION S...
- Publication number 20150107776
- Publication date Apr 23, 2015
- 3M Innovative Properties Company
- Bernd Schubert
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER