Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448418 | Undulated surface enhancement of diffuser blades for linear bar diffuser | Ryan M. Perkinson, Mark J. Costello | 2022-09-20 |
| 11441811 | Undulated surface enhancement of diffuser blade for plenum slot diffuser | Ryan M. Perkinson, Mark J. Costello | 2022-09-13 |
| 11435111 | Undulated surface enhancement of diffuser blades for round and rectangular ceiling diffuser | Ryan M. Perkinson, Mark J. Costello | 2022-09-06 |
| 11421897 | Air diffuser for localized climate control | Ryan M. Perkinson, Kazim C. Demirhan, Brian J. Graham | 2022-08-23 |