Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11300342 | Electronic expansion valve (EEV) controller | Barry Lee Dusenbury | 2022-04-12 |
| 10083767 | Method and apparatus for inspection of cooling towers | — | 2018-09-25 |
| 5418358 | Chip card with field strength detector having a switch and load to limit damping to the measurement cycle | Michael Bruhnke, Gerold Klotzig, Klaus Klosa | 1995-05-23 |