6 Utility Patents
#3,285 in Shanghai
#20,842 in China
#681,568 in the World
Forward Citations = 0
Company Filing History:
Shanghai Tianma Micro-electronics Co., Ltd.
Tianma Micro-electronics Co., Ltd.
Shanghai Avic Opto Electronics Co., Ltd. Tianma Micro-electronics Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today