Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10928082 | Energy exchange system for conditioning air in an enclosed structure | Howard Brian Hemingson, Manfred Gerber | 2021-02-23 |
| 9810439 | Energy exchange system for conditioning air in an enclosed structure | Howard Brian Hemingson, Manfred Gerber | 2017-11-07 |