Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D828581 | Ceiling grid T-bar structural member | Peter R. Strapp | 2018-09-11 |
| 10058012 | Multizone variable damper for use in an air passageway | Daniel J. Curtin, Daniel B. KENNEDY | 2018-08-21 |