Beijing Yurunhua Science and Technology Co., Ltd.

China

 
Total IP 2
Total IP Rank # 721,702
IP Activity Score 0/5.0    0
IP Activity Rank # 1,661,163

Patents

Trademarks

1 0
0 0
1 0
0
 
Last Patent 2011 - Idler
First Patent 2009 - Carrier roller

Latest Inventions, Goods, Services

2009 Invention Idler. An idler comprises an idler tube (1), an idler shaft (7), a bearing seat (2) and a labyrin...
Invention Carrier roller. A carrier roller comprises a carrier roller tube (1), a carrier roller shaft (7),...