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Gerald L. Koski
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Parma, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Downwardly accessible lift-and-shift ceiling system
Patent number
7,712,274
Issue date
May 11, 2010
USG Interiors, Inc.
Alan C. Wendt
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Main tee splice
Patent number
6,729,100
Issue date
May 4, 2004
USG Interiors, Inc.
Gerald L. Koski
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Suspended concealed grid accessible ceiling system
Patent number
6,260,325
Issue date
Jul 17, 2001
USG Interiors, Inc.
Alan C. Wendt
E04 - BUILDING
Information
Patent Grant
Grid connector
Patent number
5,761,868
Issue date
Jun 9, 1998
USG Interiors, Inc.
Paul D. LaLonde
E04 - BUILDING
Information
Patent Grant
Stab-in removable end clip
Patent number
5,687,525
Issue date
Nov 18, 1997
USG Interiors, Inc.
Gerald L. Koski
E04 - BUILDING
Information
Patent Grant
Stab-in removable end connector
Patent number
5,517,796
Issue date
May 21, 1996
USG Interiors, Inc.
Gerald L. Koski
E04 - BUILDING
Information
Patent Grant
Ceiling suspension structure adapted for unopposed intersections
Patent number
5,044,138
Issue date
Sep 3, 1991
USG Interiors, Inc.
Michael R. Zaccardelli
E04 - BUILDING
Information
Patent Grant
Connector for suspension ceiling grid
Patent number
4,779,394
Issue date
Oct 25, 1988
Donn, Incorporated
Richard Shirey
E04 - BUILDING
Information
Patent Grant
Suspension ceiling with snap-up panels
Patent number
4,696,142
Issue date
Sep 29, 1987
Donn Incorporated
David F. Mieyal
E04 - BUILDING
Information
Patent Grant
Locking connection for suspension ceiling systems
Patent number
4,108,563
Issue date
Aug 22, 1978
Donn Products, Inc.
Donald A. Brown
E04 - BUILDING
Patents Applications
last 30 patents
Information
Patent Application
DOWNWARDLY ACCESSIBLE LIFT-AND-SHIFT CEILING SYSTEM
Publication number
20080155927
Publication date
Jul 3, 2008
USG Interiors, Inc.
Alan C. Wendt
E04 - BUILDING
Information
Patent Application
Fibrous faced ceiling panel
Publication number
20050211500
Publication date
Sep 29, 2005
Alan C. Wendt
E04 - BUILDING
Information
Patent Application
Main tee splice
Publication number
20030200719
Publication date
Oct 30, 2003
Gerald L. Koski
E04 - BUILDING