2 Utility Patents
#1,553 in Jiangsu
#64,510 in China
Forward Citations = 4
Company Filing History:
China University of Mining and Technology
Dongnan Elevator Co, Ltd
where one patent can have more than one assignee
Get your Inventor Badge Today
#1,553 in Jiangsu
#64,510 in China
Company Filing History:
Get your Inventor Badge Today