6 Utility and 4 Design Patents
#2 in Baoding
#22,360 in China
#695,828 in the World
rank by utility patentsForward Citations = 7
Company Filing History:
Get your Inventor Badge Today
#2 in Baoding
#22,360 in China
#695,828 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today