Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9491991 | Watch fastener and watch band using the watch fastener | Yu Rong, Qiao-Zhen Bai, Bo Yang, Er-Li Jia, Yan-Lei Cao | 2016-11-15 |
JD
Jian Ding
Hongfujin Precision Electronics (Zhengzhou) Co.: 1 patents #1 of 6Top 20%
Overall (2016): #356,518 of 481,213Top 75%
1
Patents 2016