Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9347016 | Industrial gear lubricating oil composition used for resisting micro-pitting | Xisheng Fu, Jie Zhang | 2016-05-24 |
| 6774092 | Additive composition for gearbox oil | Xisheng Fu | 2004-08-10 |