Issued Patents All Time
Showing 51–68 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D626407 | Mounting bracket useful for ceiling grid systems | Lee M. Tedesco, Abraham M. Underkofler, Mark R. Paulsen | 2010-11-02 |
| D626406 | Mounting bracket useful for ceiling grid systems | Lee M. Tedesco, Abraham M. Underkofler, Mark R. Paulsen | 2010-11-02 |
| 7797903 | Compressed dovetail lance | — | 2010-09-21 |
| D618826 | Ceiling grid tee with uniform effective thickness | — | 2010-06-29 |
| 7712267 | Self centering shaft wall system | Francis Harold Laux, Clifford Black | 2010-05-11 |
| 7703258 | Main tee connection | Paul D. LaLonde, Daniel J. Coyne | 2010-04-27 |
| 7516585 | Grid tee for suspension ceiling | Peder J. Gulbrandsen, Martin E. Likozar | 2009-04-14 |
| 7478506 | Clip for attaching ceiling panels to T-grid | Alan C. Wendt, Martin E. Likozar | 2009-01-20 |
| D577835 | Suspended ceiling grid tee | Muhammad M. Raheel, Paul D. LaLonde | 2008-09-30 |
| 6834467 | Free form ceiling | Peder J. Gulbrandsen, Alan C. Wendt | 2004-12-28 |
| D464737 | Free form ceiling | Peder J. Gulbrandsen | 2002-10-22 |
| 6446407 | Grid tee with integrally stitched web | Douglas B. Hooper | 2002-09-10 |
| 6047511 | Grid tee with integrally stitched web | Douglas B. Hooper | 2000-04-11 |
| 5761868 | Grid connector | Paul D. LaLonde, Gerald L. Koski | 1998-06-09 |
| 5761869 | Ceiling grid with bevel configuration | William J. Tinen, William E. Kirsop, Paul D. LaLonde | 1998-06-09 |
| 5687525 | Stab-in removable end clip | Gerald L. Koski, Douglas B. Hooper, Paul D. LaLonde | 1997-11-18 |
| 5517796 | Stab-in removable end connector | Gerald L. Koski, Douglas B. Hooper, Paul D. LaLonde | 1996-05-21 |
| 5216865 | Locking connector for suspension ceiling systems | Paul D. LaLonde | 1993-06-08 |