Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11140798 | Ventilation control apparatus and method | Richard De Felice, David G. Therrien, Robert Paterson | 2021-10-05 |
| 11079161 | Ventilation controller for equipment enclosure | Richard De Felice, Robert Paterson, Richard Grundy, Greg MacPherson | 2021-08-03 |