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Mark A. Fladeland
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Bolingbrook, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Ceiling panel for use with concealed grid system
Patent number
9,605,428
Issue date
Mar 28, 2017
Rockwool International A/S
Mark A. Fladeland
E04 - BUILDING
Information
Patent Grant
Accessible concealed suspended ceiling system
Patent number
8,745,947
Issue date
Jun 10, 2014
Chicago Metallic Company LLC
Peter G. Jahn
E04 - BUILDING
Information
Patent Grant
Accessible concealed suspended ceiling system
Patent number
8,291,667
Issue date
Oct 23, 2012
Chicago Metallic Corporation
Peter G. Jahn
E04 - BUILDING
Information
Patent Grant
Self-hanging square edged notched ceiling tile
Patent number
D658786
Issue date
May 1, 2012
Chicago Metallics Corporation
Weston S. Koennecke
D25 - Building units and construction elements
Information
Patent Grant
Self-hanging tegular notched ceiling tile
Patent number
D658785
Issue date
May 1, 2012
Chicago Metallic Corporation
Weston S. Koennecke
D25 - Building units and construction elements
Patents Applications
last 30 patents
Information
Patent Application
CEILING PANEL FOR USE WITH CONCEALED GRID SYSTEM
Publication number
20160208488
Publication date
Jul 21, 2016
Rockwool International A/S
Mark A. Fladeland
E04 - BUILDING
Information
Patent Application
Accessible Concealed Suspended Ceiling System
Publication number
20130031863
Publication date
Feb 7, 2013
Chicago Metallic Corporation
Peter G. Jahn
E04 - BUILDING
Information
Patent Application
Self-Hanging Notched Ceiling Tile
Publication number
20120317915
Publication date
Dec 20, 2012
Chicago Metallic Corporation
Weston S. Koennecke
E04 - BUILDING
Information
Patent Application
Accessible Concealed Suspended Ceiling System
Publication number
20110314761
Publication date
Dec 29, 2011
Chicago Metallic Corporation
Peter G. Jahn
E04 - BUILDING