Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5619142 | Technique for calibrating a transformer element | Ross M. Pilkey | 1997-04-08 |
| 5453697 | Technique for calibrating a transformer element | Ross M. Pilkey | 1995-09-26 |
| 5243225 | Load shedding system | Ian D. Van Zyl | 1993-09-07 |