Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462099 | Surface devulcanization of cured rubber crumb | Roger Neil Beers | 2002-10-08 |
| 6387965 | Surface devulcanization of cured rubber crumb | Roger Neil Beers | 2002-05-14 |
| 6380269 | Surface devulcanization of cured rubber crumb | Roger Neil Beers | 2002-04-30 |