Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6330525 | Method and apparatus for diagnosing a pump system | Gary A. Lenz | 2001-12-11 |
| 6260004 | Method and apparatus for diagnosing a pump system | Thomas A. Brunson, Gary A. Lenz | 2001-07-10 |
| 5812428 | Process controller having non-integrating control function and adaptive bias | Hehong Zou | 1998-09-22 |
| 5691896 | Field based process control system with auto-tuning | Hehong Zou, Kale P. Hedstrom, Jogesh Warrior | 1997-11-25 |