Shandong, China
3 inventors (with patents filed for the assignee):
Lihua Ma (1 out of 2 patents)
Yongda Zhao (1 out of 1 patent)
Lili Guo (1 out of 2 patents)
1 patent: Sort by Forward Citations
#130 in Shandong
#16,162 in China
3 inventors: