Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6211684 | Internal unbalance detection in capacitors | Frederick W. MacDougall | 2001-04-03 |
| 6107808 | Internal unbalance detection in capacitors | Frederick W. MacDougall | 2000-08-22 |
| 5149910 | Polyphase armor with spoiler plate | — | 1992-09-22 |