Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5290123 | Method for processing and applying pavement material | James L. Barnes | 1994-03-01 |
| 5169261 | Pre-packaged bituminous sandstone for repairing pavement | James L. Barnes | 1992-12-08 |