Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873403 | On-off switch system for a pair of conductors | Rob Pritchett | 1989-10-10 |
| 4866350 | Fluorescent lamp system | — | 1989-09-12 |
| 4803586 | Voltage control module | Jim Tabor | 1989-02-07 |