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Patent applications and USPTO patent grants for Koski; Gerald L..The latest application filed is for "downwardly accessible lift-and-shift ceiling system".
Patent | Date |
---|---|
Downwardly accessible lift-and-shift ceiling system Grant 7,712,274 - Wendt , et al. May 11, 2 | 2010-05-11 |
Downwardly Accessible Lift-and-shift Ceiling System App 20080155927 - Wendt; Alan C. ;   et al. | 2008-07-03 |
Fibrous faced ceiling panel App 20050211500 - Wendt, Alan C. ;   et al. | 2005-09-29 |
Main tee splice Grant 6,729,100 - Koski , et al. May 4, 2 | 2004-05-04 |
Main tee splice App 20030200719 - Koski, Gerald L. ;   et al. | 2003-10-30 |
Suspended concealed grid accessible ceiling system Grant 6,260,325 - Wendt , et al. July 17, 2 | 2001-07-17 |
Stab-in removable end connector Grant 5,517,796 - Koski , et al. May 21, 1 | 1996-05-21 |
Locking connection for suspension ceiling systems Grant 4,108,563 - Brown , et al. August 22, 1 | 1978-08-22 |
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