Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10011987 | Main tee splice plate | Abraham M. Underkofler | 2018-07-03 |
| 9909312 | Free span ceiling grid system | Lee M. Tedesco, Peder J. Gulbrandsen, John M. Willi, Donald J. Leahy, Abraham M. Underkofler +2 more | 2018-03-06 |