5 Utility Patents
#4,284 in Shanghai
#27,264 in China
#828,843 in the World
Forward Citations = 1
Company Filing History:
Shanghai Switchdiy Digital Technology Co., Ltd.


where one patent can have more than one assignee
Get your Inventor Badge Today
#4,284 in Shanghai
#27,264 in China
#828,843 in the World
Company Filing History:


Get your Inventor Badge Today