David Charette

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Sherbrooke, CA

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Patents Grantslast 30 patents

Information Patent Grant
Telescopic staircase system and uses thereof
- Patent number 11,753,829
- Issue date Sep 12, 2023
- METALTECH-OMEGA INC.
- David Charette
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
TELESCOPIC STAIRCASE SYSTEM AND USES THEREOF
- Publication number 20210087821
- Publication date Mar 25, 2021
- Davibois inc.
- David Charette
- E04 - BUILDING