Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9314803 | Adjustable slurry spreader plate assembly | John C. Henriksen | 2016-04-19 |
| 8607931 | Compressible accommodation ladder and related methods | — | 2013-12-17 |
| 7841474 | Beltless rare earth roll magnetic separator system and method | Shivakumar S. Orekondy | 2010-11-30 |
| 7478727 | Hot magnetic separator process and apparatus | Shawn A. Dierickx | 2009-01-20 |
| 7296686 | Directional nozzle for a spiral separator | — | 2007-11-20 |
| 7045734 | Spark induction power conditioner for high tension physical separators | Eric S. Yan | 2006-05-16 |
| 6797908 | High-tension electrostatic classifier and separator, and associated method | Eric S. Yan, Kevin McHenry | 2004-09-28 |
| 6329623 | Electrostatic separation apparatus and method using box-shaped electrodes | Eric S. Yan, Timo Niitti | 2001-12-11 |