Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660963 | Method and apparatus for separating non-metallic materials | Brian Hoekstra, Daniel Wegerif | 2003-12-09 |
| 6489588 | Method and apparatus for separating non-metallic materials | Brian Hoekstra, Daniel Wegerif | 2002-12-03 |