Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10233596 | Systems for applying roadway surface treatments, and methods of using same | John Birch Harrison, Jr., Carl Dean Osborn, Jefferson C. Simmons, Jr. | 2019-03-19 |
| 9765487 | Systems for applying roadway surface treatments, and methods of using same | John Birch Harrison, Jr., Carl Dean Osborn, Jefferson C. Simmons, Jr. | 2017-09-19 |
| 8322550 | Door closing mechanism | — | 2012-12-04 |