Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9909312 | Free span ceiling grid system | James J. Lehane, Lee M. Tedesco, Peder J. Gulbrandsen, John M. Willi, Abraham M. Underkofler +2 more | 2018-03-06 |
| 9663948 | Free span ceiling grid system | James J. Lehane, Lee M. Tedesco, Peder J. Gulbrandsen, John M. Willi, Abraham M. Underkofler +2 more | 2017-05-30 |
| 9255403 | Free span ceiling grid system | James J. Lehane, Lee M. Tedesco, Peder J. Gulbrandsen, John M. Willi, Abraham M. Underkofler +2 more | 2016-02-09 |
| 8590248 | Indexing tab for grid runners | James J. Lehane, Steven E. Farley, Thomas G. Rowland, Peder J. Gulbrandsen | 2013-11-26 |
| 8590160 | Grid runner cap anchoring lance | James J. Lehane, Steven E. Farley, Ronald J. Koval, Paul A. Pomeroy | 2013-11-26 |
| 8359803 | Grid runner cap anchoring lance | James J. Lehane, Steven E. Farley, Ronald J. Koval, Paul A. Pomeroy | 2013-01-29 |
| 7849652 | Suspended ceiling with measurement indicia | James J. Lehane | 2010-12-14 |