Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5038674 | Solar ventilation arrangement for passenger compartments | — | 1991-08-13 |
| 4501469 | Mirror structure for reflecting and concentrating radiation energy | Kurt M. Hummel | 1985-02-26 |
| 4273101 | Solar energy system | — | 1981-06-16 |