3 Utility and 7 Design Patents
#683 in Shenzhen
#2,614 in China
#36,446 in the World
rank by design patentsForward Citations = 78
Company Filing History:
Lead Opto-technology Co., Ltd.


4. 1 out of 14
Shenzhen Envicool Technology Co., Ltd
where one patent can have more than one assignee
Get your Inventor Badge Today