Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5594175 | Apparatus and method for non-invasive diagnosis and control of motor operated valve condition | Richard H. Lyon, Jangbom Chai, Wayne H. Hagman, Stephen D. Umans, Olli Saarela | 1997-01-14 |