Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6873157 | Method of and system for determining the remaining energy in a metal fuel cell | Stuart Smedley, Kenneth Vail | 2005-03-29 |
| 5115205 | AC amplifier with automatic DC compensation | — | 1992-05-19 |
| 4791348 | Switching ac voltage regulator | Thomas B. McGuire | 1988-12-13 |