Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155765 | Nitrogen-free phosphorus compounds and lubricants containing the same | Mahmud M. Hussain, Kurt F. Wollenberg | 2021-10-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155765 | Nitrogen-free phosphorus compounds and lubricants containing the same | Mahmud M. Hussain, Kurt F. Wollenberg | 2021-10-26 |