Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5120217 | Asphalt reclamation unit with discharge feed and improved hot air flow | William J. O'Brien, Anton Heller, Julia Heller, executrix | 1992-06-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5120217 | Asphalt reclamation unit with discharge feed and improved hot air flow | William J. O'Brien, Anton Heller, Julia Heller, executrix | 1992-06-09 |