Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11873035 | Stretch trailer with roller mechanism | David W. Lutz, Steve Keitel | 2024-01-16 |
| D255790 | Combined chain container and step plate for tractors | — | 1980-07-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11873035 | Stretch trailer with roller mechanism | David W. Lutz, Steve Keitel | 2024-01-16 |
| D255790 | Combined chain container and step plate for tractors | — | 1980-07-08 |