Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5494091 | High modulus low hysteresis rubber compound for pneumatic tires | William L. Hergenrother, Frederick J. Ravagnani | 1996-02-27 |
| 5494958 | High modulus low hysteresis rubber compound for pneumatic tires | William L. Hergenrother, Frederick J. Ravagnani | 1996-02-27 |
| 5464899 | High modulus low hysteresis rubber compound for pneumatic tires | William L. Hergenrother, Frederick J. Ravagnani | 1995-11-07 |