6 Utility Patents
#3,516 in Shanghai
#22,310 in China
#695,270 in the World
Forward Citations = 2
Company Filing History:
Everdisplay Optronics (shanghai) Limited
Shanghai Huachang Environmental Protection Co., Ltd.
Shanghai Huachang Enviromental Protection Co. Ltd.
4. 1 out of 1
Engineering Technology Research Center, Fushun Mining Group Co., Ltd.
5. 1 out of 3
Research Institute of Nanjing Chemical Industrial Group
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