Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5938832 | Crumb rubber modified asphalt with enhanced settling characteristics | — | 1999-08-17 |
| 5762700 | Catalytic process for producing free radicals on crumb rubber | Brian H. Chollar | 1998-06-09 |