10 Utility and 1 Design Patents
#356 in Hangzhou
#12,980 in China
#407,520 in the World
rank by utility patentsForward Citations = 36
Company Filing History:
Get your Inventor Badge Today
#356 in Hangzhou
#12,980 in China
#407,520 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today