Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193687 | Multifunction adaptive whole house fan system | Dana Charles Stevenson, Dane Stevenson | 2021-12-07 |
| 11175056 | Smart attic fan assembly | Dana Charles Stevenson | 2021-11-16 |
| 11092350 | Multifunction adaptive whole house fan system | Dana Charles Stevenson, Dane Stevenson | 2021-08-17 |