Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12287117 | System and method for ventilating and dehumidifying a space | William Dale Keen | 2025-04-29 |
| 11959660 | System and method for ventilating and dehumidifying a space | William Dale Keen | 2024-04-16 |
| 11668477 | System and method for ventilating and dehumidifying a space | William Dale Keen | 2023-06-06 |