Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9403171 | Air quality enhancement system | John Baumgartner | 2016-08-02 |
| 8690989 | Air quality enhancement system | John Baumgartner | 2014-04-08 |
| 8460430 | Air quality enhancement system | John Baumgartner | 2013-06-11 |