Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8640879 | Inclined chute sorter | Brian L. Riise, Ronald C. Rau, Hyung-Gil Baek, Scott A. Farling | 2014-02-04 |
| 8056728 | Methods, systems, and devices for separating materials using magnetic and frictional properties | Brian L. Riise, Ron C. Rau, Hyung-Gil Baek | 2011-11-15 |