6 Utility Patents
#300 in Chengdu
#22,249 in China
#694,733 in the World
Forward Citations = 0
Company Filing History:
Chengdu University of Technology
Southwest Petroleum University
Get your Inventor Badge Today
#300 in Chengdu
#22,249 in China
#694,733 in the World
Company Filing History:
Get your Inventor Badge Today