Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7451612 | Geothermal exchange system incorporating a thermally superconducting medium | Lynn Mueller, John Graham, David B. Todd | 2008-11-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7451612 | Geothermal exchange system incorporating a thermally superconducting medium | Lynn Mueller, John Graham, David B. Todd | 2008-11-18 |