1 Utility and 1 Design Patents
#14,632 in Shanghai
#105,922 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. 2 out of 10
Pujiang Sansi Optoelectronic Technology Co. Ltd.
5. 1 out of 2
Zhejiang Puzhao Photoelectric Technology Co.,ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today