Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5097379 | Automatic or manual circuit restoration apparatus after a prescribed time delay | John F. Walton | 1992-03-17 |
| 5012157 | Long-life luminaires | John F. Walton | 1991-04-30 |
| 4782429 | Long-life luminaires | John F. Walton | 1988-11-01 |