Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6198403 | Power line meter/monitor with LED display | Michael L. Dorrough | 2001-03-06 |
| 5619076 | Method and apparatus for connection and disconnection of batteries to uninterruptible power systems and the like | David L. Layden, Robert Bishop | 1997-04-08 |
| 5579197 | Backup power system and method | Kevin R. Mengelt, Mark L. Schultz | 1996-11-26 |