Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8774204 | Handheld field maintenance bus monitor | Thomas Marvin Bell, Anthony D. Ferguson, Brian A. Franchuk | 2014-07-08 |
| 7953501 | Industrial process control loop monitor | Thomas Marvin Bell | 2011-05-31 |
| 7793203 | Fieldbus process communications using error correction | — | 2010-09-07 |
| 7779163 | Management of event order of occurrence on a network | Brian A. Franchuk, Roger R. Benson | 2010-08-17 |
| 7587662 | Detection of noise within an operating frequency on a network | Anthony D. Ferguson | 2009-09-08 |
| 6742136 | Redundant devices in a process control system | Dan Christensen, Steve Bonwell, Brian A. Franchuk, Craig R. Tielens | 2004-05-25 |