Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5733592 | Method for cleaning and sorting bulk material | Arthur Wettstein | 1998-03-31 |
| 5699724 | Cleaning and sorting bulk material | Arthur Wettstein | 1997-12-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5733592 | Method for cleaning and sorting bulk material | Arthur Wettstein | 1998-03-31 |
| 5699724 | Cleaning and sorting bulk material | Arthur Wettstein | 1997-12-23 |