3 Utility Patents
#837 in Nanjing
#44,906 in China
Forward Citations = 0
Company Filing History:
Nanjing Tech University
Nanjing University of Science and Technology
Nanjing Hanxin Pharmaceutical Technology Co., Ltd.
4. 1 out of 1
Zhenrun Environmental Science and Technology Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today