Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9550266 | High speed barrel polishing device | Linlang Wu, Sheng Zhang | 2017-01-24 |
| 8932108 | High speed barrel polishing device | Linlang Wu, Sheng Zhang | 2015-01-13 |
YM
Yuanfeng Ma
Overall (All Time): #1,972,043 of 4,157,543Top 50%
2
Patents All Time