2 Utility Patents
#208 in Hunan
#64,510 in China
Forward Citations = 0
Company Filing History:
Central South University
National Railway Administration Equipment Technology Center
Science and Technology Research Institute of Daqin Railway Co., Ltd
4. 2 out of 2
Changsha Nanrui Rail Transport Electric Equipment Co., Ltd
where one patent can have more than one assignee
Get your Inventor Badge Today