Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6095440 | Method and apparatus for continuous devulcanization of rubber | Paul Roberson | 2000-08-01 |
| 5799880 | Method and apparatus for continuous devulcanization of rubber | Paul Roberson | 1998-09-01 |