ZC

Zhi Chang

CC Citic Dicastal Co.: 1 patents #218 of 382Top 60%
Overall (All Time): #2,228,653 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10464137 Vertical lathe chuck mounting rack Weidong Liu, Yukun Yang, Guidong YANG, Yu-Hsiu Chang, Yongwang Zhao 2019-11-05
6260892 Electromagnetic lock having guiding mechanism 2001-07-17