1 Utility Patents
#2,741 in Jiangsu
#105,586 in China
Forward Citations = 0
Company Filing History:
China University of Mining and Technology
Xuzhou Zhonan Science&technology Co., Ltd
China Pingmei Shenma Energy and Chemical Industry Group Co., Ltd
4. 1 out of 1
Pingdinghsan Tianan Coal Mining Co., Ltd
where one patent can have more than one assignee
Get your Inventor Badge Today