Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6719001 | Fluid-directing multiport rotary valve | Brad Kevin Ahlgren, Charles B. Snyder | 2004-04-13 |
| 6431202 | Fluid-directing multiport rotary valve | Brad Kevin Ahlgren, Charles B. Snyder | 2002-08-13 |