Olaf KOWALKE

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Duren-Arnoldsweiler, DE

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Patents Grantslast 30 patents

Information Patent Grant
Transparent fire protection glazing having burglary-resistant and a...
- Patent number 11,097,980
- Issue date Aug 24, 2021
- Saint-Gobain Glass France
- Ulrich Hermens
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
TRANSPARENT, SHATTERPROOF, BULLET-RESISTANT GLAZING WITH FIRE PROTE...
- Publication number 20210379871
- Publication date Dec 9, 2021
- SAINT-GOBAIN GLASS FRANCE
- Ulrich HERMENS
- F41 - WEAPONS
Information Patent Application
TRANSPARENT FIRE PROTECTION GLAZING HAVING BURGLARY-RESISTANT AND A...
- Publication number 20190241464
- Publication date Aug 8, 2019
- SAINT-GOBAIN GLASS FRANCE
- Ulrich HERMENS
- B32 - LAYERED PRODUCTS