Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9929872 | Method and device for upgrading a building control system | Duane Keenan, Jr. | 2018-03-27 |
| 7464339 | Method and device for upgrading a building control system | Duane Keenan, Jr. | 2008-12-09 |