Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4552205 | Dual storage heating and cooling system | — | 1985-11-12 |
| 4398530 | Solar collector and heating and cooling system | — | 1983-08-16 |
| 4305379 | Solar energy fluid heating system | — | 1981-12-15 |
| 4296733 | Heating, lighting and ventilation systems | — | 1981-10-27 |
| 4201189 | Curtain assembly | — | 1980-05-06 |