Yu Yan

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Irvine, CA, US

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Patents Applicationslast 30 patents

Information Patent Application
ILLUMINATED CONTACT LENS SYSTEM
- Publication number 20250123501
- Publication date Apr 17, 2025
- Alcon Inc.
- Yu Yan
- G02 - OPTICS
Information Patent Application
METHODS AND APPARATUS FOR WIDE ANGLE CHANDELIER ILLUMINATOR
- Publication number 20230149113
- Publication date May 18, 2023
- Alcon Inc.
- Qing Xiang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE