Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6417441 | Thermoelectric device three for producing an electric current | — | 2002-07-09 |
| 6245986 | Thermoelectric device for producing an electric current | — | 2001-06-12 |
| 6225549 | Thermoelectric device-two for producing an electric current | — | 2001-05-01 |
| 5507276 | Concentrating solar collector cross section | — | 1996-04-16 |
| 5245985 | Effective and simple solar concentrator | — | 1993-09-21 |
| 5174275 | Wide-angle solar concentrator | — | 1992-12-29 |
| 4815444 | Moderate to moderately high temperature solar liquid heater | — | 1989-03-28 |
| 4419983 | Device for passive solar heating and storage of a liquid | — | 1983-12-13 |
| 4309079 | All-day, all-year solar concentrator | — | 1982-01-05 |
| 4266858 | Solar concentrator of wide-angle capability | — | 1981-05-12 |