Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6093767 | High shock absorbing rubber compositions | Zbig Z. Zivny | 2000-07-25 |
| 4485201 | Method of modifying asphalt with thermoplastic polymers, ground rubber and composition produced | — | 1984-11-27 |