Issued Patents 2025
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234648 | Roofing product including bio-based asphalt mixture and methods of making the roofing product and the roofing-grade asphalt mixture | Keith C. Hong, Rajesh Ranjan | 2025-02-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234648 | Roofing product including bio-based asphalt mixture and methods of making the roofing product and the roofing-grade asphalt mixture | Keith C. Hong, Rajesh Ranjan | 2025-02-25 |