Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4930471 | Engine-braking device for internal-combustion engine | Thomas Harr | 1990-06-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4930471 | Engine-braking device for internal-combustion engine | Thomas Harr | 1990-06-05 |