Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9883282 | Acoustic deflector for omni-directional speaker system | Wontak Kim, Joseph Jankovsky | 2018-01-30 |
| 7266427 | Intelligent valve flow linearization | Peter D. Hansen | 2007-09-04 |
| 7096093 | Intelligent valve flow linearization | Peter D. Hansen | 2006-08-22 |
| 6155283 | Intelligent valve positioner tuning | Peter D. Hansen | 2000-12-05 |