Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5401329 | Thermophotovoltaic receiver assembly | Lewis M. Fraas | 1995-03-28 |
| 5383976 | Compact DC/AC electric power generator using convective liquid cooled low bandgap thermophotovoltaic cell strings and regenerative hydrocarbon burner | Lewis M. Fraas, Jany X. Fraas | 1995-01-24 |
| 5312521 | Compact DC electric power generator using low bandgap thermophotovoltaic cell strings with a hydrocarbon gas burner fitted with a regenerator | Arthur P. Fraas | 1994-05-17 |