Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4397292 | Circulating air space heater | — | 1983-08-09 |
| 4250226 | Method for producing an adhesive-coated high-strength steel reinforcing member | Thomas Graham, George H. Thaxton, Robert P. Bell | 1981-02-10 |