3 Utility and 1 Design Patents
#220 in Chongqing
#45,048 in China
rank by utility patentsForward Citations = 4
Company Filing History:
Chongqing Upgra Biotechnology Co., Ltd.
Chongqing Konka Photoelectric Technology Research Institute Co., Ltd.
Chongqing Rapid Bike Technology Co., Ltd.
Get your Inventor Badge Today