Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8707947 | Solar collector | Stephen Hollis | 2014-04-29 |
| 8056341 | Method and apparatus for storing heat energy | Steven John Hamer, Stephen Hollis, Hirak Kumar Dutt | 2011-11-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8707947 | Solar collector | Stephen Hollis | 2014-04-29 |
| 8056341 | Method and apparatus for storing heat energy | Steven John Hamer, Stephen Hollis, Hirak Kumar Dutt | 2011-11-15 |