Lirong Zhu

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Projection objective lens system
- Patent number 8,970,964
- Issue date Mar 3, 2015
- Shanghai Micro Electronics Equipment Co., Ltd.
- Lirong Zhu
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
PROJECTION OBJECTIVE LENS SYSTEM
- Publication number 20130250434
- Publication date Sep 26, 2013
- SHANGHAI MICRO ELECTRONICS EQUIPMENT Co., LTD.
- Lirong Zhu
- G02 - OPTICS