Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5520342 | Apparatus for recycling asphalt materials | Lawrence C. Hanlon, Russell W. Anderson | 1996-05-28 |
| 5294062 | Apparatus for recycling asphalt materials | Lawrence C. Hanlon, Russell W. Anderson | 1994-03-15 |
| 5188299 | Apparatus and method for recycling asphalt materials | Lawrence C. Hanlon, Russell W. Anderson | 1993-02-23 |