Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668573 | Geothermal heat collector to collect heat for a load by accessing deep earth temperatures without drilling, trenching, or other excavation | — | 2003-12-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668573 | Geothermal heat collector to collect heat for a load by accessing deep earth temperatures without drilling, trenching, or other excavation | — | 2003-12-30 |