Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6719001 | Fluid-directing multiport rotary valve | Brad Kevin Ahlgren, Ismail Fawaz | 2004-04-13 |
| 6431202 | Fluid-directing multiport rotary valve | Brad Kevin Ahlgren, Ismail Fawaz | 2002-08-13 |
| 5171548 | Process for the removal of vanadium from wet process phosphoric acid | Gordon Rossiter, Stephen Pease | 1992-12-15 |