Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695555 | Method for the production of improved paving asphalt and product prepared therefrom | Laverne J. Miller | 1997-12-09 |
| 5284509 | Method for producing superior quality paving asphalt and product prepared therefrom | Laverne J. Miller | 1994-02-08 |