Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7712274 | Downwardly accessible lift-and-shift ceiling system | Alan C. Wendt | 2010-05-11 |
| 6729100 | Main tee splice | John Harcula, Brock Kavanagh | 2004-05-04 |
| 6260325 | Suspended concealed grid accessible ceiling system | Alan C. Wendt, David R. Stover | 2001-07-17 |
| 5761868 | Grid connector | Paul D. LaLonde, James J. Lehane | 1998-06-09 |
| 5687525 | Stab-in removable end clip | James J. Lehane, Douglas B. Hooper, Paul D. LaLonde | 1997-11-18 |
| 5517796 | Stab-in removable end connector | James J. Lehane, Douglas B. Hooper, Paul D. LaLonde | 1996-05-21 |
| 5044138 | Ceiling suspension structure adapted for unopposed intersections | Michael R. Zaccardelli | 1991-09-03 |
| 4779394 | Connector for suspension ceiling grid | Richard Shirey, Jonathan P. Teli, David F. Mieyal | 1988-10-25 |
| 4696142 | Suspension ceiling with snap-up panels | David F. Mieyal | 1987-09-29 |