Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10808579 | Hybrid valve train system | David M. Barnes | 2020-10-20 |
| 10451014 | Nozzle combustion shield | Patrick M. Pierz | 2019-10-22 |
| 10024247 | Engine brake lever | David M. Barnes | 2018-07-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10808579 | Hybrid valve train system | David M. Barnes | 2020-10-20 |
| 10451014 | Nozzle combustion shield | Patrick M. Pierz | 2019-10-22 |
| 10024247 | Engine brake lever | David M. Barnes | 2018-07-17 |