Alexandre C. DUCHARME

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Ste-Anne-des-Plaines, CA

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Patents Grantslast 30 patents

Information Patent Grant
Vibration absorption device and method for acoustic insulation
- Patent number 11,661,739
- Issue date May 30, 2023
- DÉVELOPPEMENT R & D
- Alexandre C. Ducharme
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
VIBRATION ABSORPTION DEVICE AND METHOD FOR ACOUSTIC INSULATION
- Publication number 20190112807
- Publication date Apr 18, 2019
- Alexandre C. DUCHARME
- E04 - BUILDING