Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8720409 | Oil squirter with damping vent | Liyun Zheng, Karl R. Gilgenbach | 2014-05-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8720409 | Oil squirter with damping vent | Liyun Zheng, Karl R. Gilgenbach | 2014-05-13 |