11 Utility and 1 Design Patents
#293 in Hangzhou
#11,145 in China
#359,288 in the World
rank by utility patentsForward Citations = 35
Company Filing History:
Get your Inventor Badge Today
#293 in Hangzhou
#11,145 in China
#359,288 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today