Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826490 | Transducer calibration system: apparatus and method | Roger A. Hala | 2004-11-30 |
| 6816816 | Transducer fault detection system using slew rate measurements: apparatus and method | Richard D. Slates, Roger G. Harker | 2004-11-09 |