Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8485835 | Electrified suspended ceiling grid | Ying (Lora) Liang, Daniel Boss, Peder J. Gulbrandsen | 2013-07-16 |
| 8359812 | Single strip single web grid tee | Muhammad M. Raheel, James J. Lehane | 2013-01-29 |
| 8056294 | Concealed suspension ceiling with downward removable panels | — | 2011-11-15 |
| 7946089 | Single web grid with reinforced bulb | — | 2011-05-24 |
| 7874116 | Wall mold attachment clip | — | 2011-01-25 |
| 7770349 | Seismic clip for grid tee control joint | Lee M. Tedesco, Ilya Lerner | 2010-08-10 |
| 7703258 | Main tee connection | James J. Lehane, Daniel J. Coyne | 2010-04-27 |
| 7690168 | Wall mold attachment clip | — | 2010-04-06 |
| 7677004 | Conformable wide wall angle | — | 2010-03-16 |
| D611332 | Four-way intersection clip | Lee M. Tedesco, Ilya Lerner | 2010-03-09 |
| D592487 | Grid tee face sleeve | Lee M. Tedesco, Ilya Lerner | 2009-05-19 |
| D577835 | Suspended ceiling grid tee | Muhammad M. Raheel, James J. Lehane | 2008-09-30 |
| 6523314 | Ceiling grid with resilient centering tabs | Brock Kavanagh, Dennis A. Alvarez | 2003-02-25 |
| 6205733 | Direct mount ceiling panel grid system | — | 2001-03-27 |
| 5761868 | Grid connector | Gerald L. Koski, James J. Lehane | 1998-06-09 |
| 5761869 | Ceiling grid with bevel configuration | William J. Tinen, William E. Kirsop, James J. Lehane | 1998-06-09 |
| 5687525 | Stab-in removable end clip | Gerald L. Koski, James J. Lehane, Douglas B. Hooper | 1997-11-18 |
| 5517796 | Stab-in removable end connector | Gerald L. Koski, James J. Lehane, Douglas B. Hooper | 1996-05-21 |
| 5216865 | Locking connector for suspension ceiling systems | James J. Lehane | 1993-06-08 |
| 5201787 | Trim system for suspension ceilings | J. Wesley Sroub, James A. Fletterick | 1993-04-13 |
| 5195289 | Trim system for suspension ceilings | J. Wesley Sroub, James A. Fletterick | 1993-03-23 |
| 4660348 | Linear metal ceiling and wall system | — | 1987-04-28 |
| 4499697 | Suspended ceiling with removable tee sections | — | 1985-02-19 |
| 4492066 | Suspension ceiling grid system | — | 1985-01-08 |
| 4485605 | Suspension ceiling grid with removable grid members | — | 1984-12-04 |