Huaiyang CHEN

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Patents Grantslast 30 patents

Information Patent Grant
Levellable mask repository device
- Patent number 10,976,673
- Issue date Apr 13, 2021
- SHANGHAI MICRO ELECTRONICS EQUIPMENT (GROUP) CO., LTD.
- Yongwei Fan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
LEVELLABLE MASK REPOSITORY DEVICE
- Publication number 20200089133
- Publication date Mar 19, 2020
- SHANGHAI MICRO ELECTRONICS EQUIPMENT (GROUP) CO.,LTD.
- Yongwei FAN
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY