Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198774 | Carbon coated particles | David M. Matheu, Theis F. Clarke, David S. Crocker, Frederick H. Rumpf, David C. Reynolds +1 more | 2021-12-14 |
| 10927261 | Carbon black and rubber compounds incorporating same | Jaesun Choi, Theis F. Clarke | 2021-02-23 |