Patrick Damizet

Follow

Person

Venissieux, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Active sound attenuation device to be arranged inside a duct, parti...
- Patent number 7,248,704
- Issue date Jul 24, 2007
- Technofirst
- Christian Carme
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Active sound attenuation device to be arranged inside a duct, parti...
- Publication number 20030053635
- Publication date Mar 20, 2003
- TECHNOFIRST
- Christian Carme
- G10 - MUSICAL INSTRUMENTS ACOUSTICS