Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6051777 | Double opposite-end tubesheet design for a thermovoltaic energy converter | Brian Campbell, David M. DePoy | 2000-04-18 |
| 5772793 | Tube-in-tube thermophotovoltaic generator | Brian Campbell, David M. DePoy | 1998-06-30 |