Patrick Jean François ROBUCHON

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LES ESSARTS LE ROI, FR

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Patents Grantslast 30 patents

Information Patent Grant
Acoustic device capable of producing active noise reduction
- Patent number 9,754,577
- Issue date Sep 5, 2017
- ELNO
- Thierry Pierre François Gaiffe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ACOUSTIC DEVICE CAPABLE OF PRODUCING ACTIVE NOISE REDUCTION
- Publication number 20160203813
- Publication date Jul 14, 2016
- ELNO
- Thierry Pierre François GAIFFE
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MICROPHONE COMPRISING A MUTING SWITCH AND RESPIRATION MASK COMPRISI...
- Publication number 20160094903
- Publication date Mar 31, 2016
- ELNO
- Patrick Jean François ROBUCHON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE