REN, Liyou

China

 
Total IP 1
Total IP Rank # 1,258,739
IP Activity Score 0/5.0    0
IP Activity Rank # 1,660,322

Patents

Trademarks

0 0
0 0
1 0
0
 
Last Patent 2013 - Pin insertion and extraction mec...
First Patent 2012 - Pin insertion and extraction mec...

Latest Inventions, Goods, Services

2012 Invention Pin insertion and extraction mechanism, inserted pin type telescopic boom and crane. Disclosed ar...