Renshun You

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Shanghai, CN

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Patents Applicationslast 30 patents

Information Patent Application
MICRO-OPTICAL DEVICE DOUBLE-SIDED IMAGING, PREPARATION METHOD THERE...
- Publication number 20180111405
- Publication date Apr 26, 2018
- Shanghai Techsun Packing Materials Co., Ltd.
- Liangheng Xu
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Sensitive Liquid Crystalline Polymeric Material Suitable for Reflec...
- Publication number 20110129764
- Publication date Jun 2, 2011
- SHANGHAI FUNDAN TECHSUN NEW TECHNOLOGY CO. LTD.
- Liangheng Xu
- G02 - OPTICS
Information Patent Application
Photosensitive Film for Holographic Recording and Production Method...
- Publication number 20100167180
- Publication date Jul 1, 2010
- Liangheng Xu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY