Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10669203 | System and method for manufacturing asphalt products with recycled asphalt shingles | Michael R. Franzen, David C. Trumbore, Laurand Henry Lewandowski, Herb Wissel, James E. Burkett +2 more | 2020-06-02 |