Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193081 | Seal swell agents for lubricating compositions | Mahmud M. Hussain | 2021-12-07 |
| 11174449 | Seal swell agents for lubricating compositions | Mahmud M. Hussain | 2021-11-16 |
| 11136524 | Seal swell agents for lubricating compositions | Mariam Shamszad, Paul E. Adams, Mahmud M. Hussain | 2021-10-05 |