Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7152567 | Piston for an internal combustion engine | Thomas Hoch | 2006-12-26 |
| 5630391 | Piston with pin boss cooling | Thomas Hoch, Dietmar Wetzel | 1997-05-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7152567 | Piston for an internal combustion engine | Thomas Hoch | 2006-12-26 |
| 5630391 | Piston with pin boss cooling | Thomas Hoch, Dietmar Wetzel | 1997-05-20 |