Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878831 | Infrared flame detector adaptable for different fuels | — | 1989-11-07 |
| 4253148 | Distributed single board computer industrial control system | William D. Johnson, James S. Grisham, Jr. | 1981-02-24 |