James Li

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Combination wheel for light conversion including both phosphor segm...
- Patent number 11,448,950
- Issue date Sep 20, 2022
- MATERION PRECISION OPTICS (SHANGHAI) LIMITED
- Shengyuan Bai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Phosphor wheel having a balancing piece
- Patent number 11,402,625
- Issue date Aug 2, 2022
- MATERION PRECISION OPTICS (SHANGHAI) LIMITED
- Carter Ni
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
PHOSPHOR WHEEL
- Publication number 20210286166
- Publication date Sep 16, 2021
- MATERION PRECISION OPTICS (SHANGHAI) LIMITED
- Carter Ni
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COMBINATION WHEEL FOR LIGHT CONVERSION
- Publication number 20190369472
- Publication date Dec 5, 2019
- MATERION PRECISION OPTICS (SHANGHAI) LIMITED
- Shengyuan Bai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY