Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4945212 | Thermal radiation device | James M. Gogan | 1990-07-31 |
| D294864 | Therapeutic infrared heat generator for pain relief | — | 1988-03-22 |
| 4531047 | Clip-mounted quartz tube electric heater | Douglas M. Canfield | 1985-07-23 |