Issued Patents All Time
Showing 1–2 of 2 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 |
| 8344036 | Method of processing silicone wastes | Perry Eyster, James E. Bratina, Thomas Edward Roberts | 2013-01-01 |