Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11156978 | Intelligent ventilation control for optimizing HVAC operations | David A. Johnson, Valerie Jean Johnson | 2021-10-26 |
| 10921768 | Temperature control system and methods for operating same | David A. Johnson, Valerie Jean Johnson | 2021-02-16 |
| 10908578 | Temperature control system and methods for operating same | David A. Johnson, Valerie Jean Johnson | 2021-02-02 |