Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9638586 | Dynamic wide-area earth thermal properties and earth ambient temperature determination system | David W. Purnhagen, Chunchuan Xu | 2017-05-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9638586 | Dynamic wide-area earth thermal properties and earth ambient temperature determination system | David W. Purnhagen, Chunchuan Xu | 2017-05-02 |