Francis BLANCHARD

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Blainville, CA

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Patents Grantslast 30 patents

Information Patent Grant
Durable electrochromic device including tungsten oxide film prepare...
- Patent number 11,753,712
- Issue date Sep 12, 2023
- Essilor International
- Francis Blanchard
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
DURABLE ELECTROCHROMIC DEVICE INCLUDING TUNGSTEN OXIDE FILM PREPARE...
- Publication number 20200301233
- Publication date Sep 24, 2020
- Essilor International
- Francis BLANCHARD
- G02 - OPTICS