Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9423159 | Bi-directional cascade heat pump system | Lee R. Cline, Susanna Staubly Hanson, Brian J. Fiegen | 2016-08-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9423159 | Bi-directional cascade heat pump system | Lee R. Cline, Susanna Staubly Hanson, Brian J. Fiegen | 2016-08-23 |