Jean Drouin

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Sherbrooke, CA

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Patents Grantslast 30 patents

Information Patent Grant
Acoustic face of polymer and embedded coarse aggregates and an acou...
- Patent number 8,061,478
- Issue date Nov 22, 2011
- Moderco Inc.
- Jean Drouin
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Acoustic Face of Polymer and Embedded Coarse Aggregates and An Acou...
- Publication number 20090277717
- Publication date Nov 12, 2009
- MODERCO INC.
- Jean Drouin
- E04 - BUILDING