Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5202150 | Microwave impregnation of porous materials with thermal energy storage materials | David K. Benson | 1993-04-13 |
| 4702853 | Phase change thermal energy storage material | David K. Benson | 1987-10-27 |
| 4572864 | Composite materials for thermal energy storage | David K. Benson, Yvonne D. Shinton | 1986-02-25 |
| 4528945 | Boiler and method of heating liquid | Michael J. Virr | 1985-07-16 |