Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6768223 | Apparatus and method for rapid fault detection and transfer in a utility-interactive uninterruptible power supply | Jeffrey M. Powell | 2004-07-27 |
| 6730884 | Protective circuit for electrical heating element | Stephen A. Mowrer | 2004-05-04 |