Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11203318 | Airbag extension system | — | 2021-12-21 |
| 11173815 | Submarining avoidance system | Thomas Daniel | 2021-11-16 |
| D936117 | Step drill bit | Douglas W. Allen, Smith C. Theiler, Richard Hohnl, Jr. | 2021-11-16 |