1 Utility Patents
#14,740 in Shanghai
#106,889 in China
Forward Citations = 0
Company Filing History:
Shanghai Sansi Electronic Engineering Co. Ltd.
Shanghai Sansi Technology Co. Ltd.
Jiashan Sansi Optoelectronic Technology Co. Ltd.
4. 1 out of 10
Pujiang Sansi Optoelectronic Technology Co. Ltd.
where one patent can have more than one assignee
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