Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646486 | Fail-safe uninterruptible lighting system | M. Larry Edwards | 1997-07-08 |
| 5471114 | Fail-safe uninterruptible lighting system | M. Larry Edwards | 1995-11-28 |
| 5283511 | Rechargeable battery manager | Thomas Keener | 1994-02-01 |
| 5274319 | Rechargeable battery manager | Thomas Keener | 1993-12-28 |