Laurent Coiffard

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Chatillon Cedex, FR

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Patents Grantslast 30 patents

Information Patent Grant
Manhole cover transparent to radiofrequency signals
- Patent number 11,512,443
- Issue date Nov 29, 2022
- ORANGE
- Jean-Yves Le Saout
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method and device for controlling the operation of a wireless commu...
- Publication number 20240429959
- Publication date Dec 26, 2024
- ORANGE
- Laurent Coiffard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MANHOLE COVER TRANSPARENT TO RADIOFREQUENCY SIGNALS
- Publication number 20200291598
- Publication date Sep 17, 2020
- ORANGE
- Jean-Yves Le Saout
- H01 - BASIC ELECTRIC ELEMENTS