13 Utility Patents
#121 in Jiangsu
#9,459 in China
#296,533 in the World
Forward Citations = 7
Company Filing History:
China University of Mining and Technology
Xuzhou Coal Mine Safety Equipment Manufacture Co., Ltd.
Xuzhou Zhirun Mining Equipment Science and Technology Co., Ltd
4. 1 out of 1
Jiangsu Kampf Mechanical Technology Co., Ltd
where one patent can have more than one assignee
Get your Inventor Badge Today