Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5120217 | Asphalt reclamation unit with discharge feed and improved hot air flow | William J. O'Brien, Russell A. St. Louis, Anton Heller | 1992-06-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5120217 | Asphalt reclamation unit with discharge feed and improved hot air flow | William J. O'Brien, Russell A. St. Louis, Anton Heller | 1992-06-09 |