Olivier Delwal

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Orchies, FR

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber preform and method for manufacturing such optical fib...
- Patent number 11,046,608
- Issue date Jun 29, 2021
- Draka Comteq BV
- Cédric Gonnet
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER PREFORM AND METHOD FOR MANUFACTURING SUCH OPTICAL FIB...
- Publication number 20160185649
- Publication date Jun 30, 2016
- Draka Comteq B.V.
- Cédric Gonnet
- C03 - GLASS MINERAL OR SLAG WOOL