Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11608404 | Block copolymers and polymer modified bitumen therefrom | Sebastian Puchalski, Robert Q. Kluttz, Rombout Hartemink | 2023-03-21 |
| 10767033 | Asphalt compositions and methods of making same | Robert Q. Kluttz, Donn A. DuBois, Sebastian Puchalski, Carl L. Willis, Christopher M. Lubbers | 2020-09-08 |