Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12460873 | Heat exchanger, plate element therefor, and method of construction | — | 2025-11-04 |
| 11740033 | Heat exchanger, exchanger plate, and method of construction | — | 2023-08-29 |
| 10301528 | Method, apparatus, header, and composition for ground heat exchange | Michael Fraim, Brandon A. Larson | 2019-05-28 |
| 9816023 | Method, apparatus, header, and composition for ground heat exchange | Michael Fraim, Brandon A. Larson | 2017-11-14 |