Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703456 | Power converter and control system for a motor using an inductive load and method of doing the same | — | 1997-12-30 |
| 5668535 | Filter condition sensor and indicator | George E. Hendrix | 1997-09-16 |