Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7609054 | Magnetic particle flow detector | Mark C. Tondra, John M. Anderson, David J. Brownell | 2009-10-27 |
| 7391091 | Magnetic particle flow detector | Mark C. Tondra, John M. Anderson, David J. Brownell | 2008-06-24 |