Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11732209 | Grease composition | Jisheng E | 2023-08-22 |
| 11725158 | Grease composition for constant velocity joints | Jisheng E, Mario Witzdam | 2023-08-15 |
| 11643613 | Grease composition including copper sulfide for constant velocity joints | Jisheng E, Mario Witzdam | 2023-05-09 |