Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885017 | Heat transfer unit | — | 1989-12-05 |
| 4706883 | Pump heating system | — | 1987-11-17 |
| 4378785 | Solar heating system | Marvin Blanton | 1983-04-05 |
| 4378787 | Solar heating system | — | 1983-04-05 |