Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5627447 | Method and apparatus for detecting current delay angle from motor terminal voltage | Peter Unsworth | 1997-05-06 |
| 5612605 | Auto boost for voltage/frequency motor controller | — | 1997-03-18 |