Issued Patents 2018
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10011987 | Main tee splice plate | James J. Lehane | 2018-07-03 |
| 10006199 | Trim strip system for use with underhung ceiling panels | Peder J. Gulbrandsen, Mark R. Paulsen | 2018-06-26 |
| 9938718 | Arched island ceiling useful in open plenum | — | 2018-04-10 |
| 9920525 | Acoustical baffle panel system | Peder J. Gulbrandsen | 2018-03-20 |
| 9920524 | Trim strip system for use with underhung ceiling panels | Peder J. Gulbrandsen, Mark R. Paulsen | 2018-03-20 |
| 9909312 | Free span ceiling grid system | James J. Lehane, Lee M. Tedesco, Peder J. Gulbrandsen, John M. Willi, Donald J. Leahy +2 more | 2018-03-06 |
| 9879424 | Torsion spring panel bars and construction method | Peder J. Gulbrandsen | 2018-01-30 |