Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833021 | Method for treating precious metal bearing minerals | Michael Matthew Hourn, Rodrigo U Ventura, David Winborne | 2004-12-21 |
| 6827803 | Method of joining belt ends | — | 2004-12-07 |