Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11254544 | Friction liner and traction sheave | James L. Hubbard, David R. Torlai | 2022-02-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11254544 | Friction liner and traction sheave | James L. Hubbard, David R. Torlai | 2022-02-22 |