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Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US436308226 Aug 19807 Dec 1982Levolor Lorentzen, Inc.Panel ceiling and light fixture
US462026813 Feb 198428 Oct 1986Whelen Engineering Co., Inc.Low-profile modular lightbar assembly
US493443820 Jun 198819 Jun 1990Rolscreen CompanyMotorized window blind with manual overrride
US497749027 Feb 198911 Dec 1990Fifth Generation Technology (Manufacturing) Ltd.Fluorescent light fitting and system
US559543227 Feb 199521 Jan 1997Gulton Industries, Inc.Lighting fixture
US561375914 Feb 199525 Mar 1997Brod & McClung-Pace Co.Light and filter support structure
US590642720 Feb 199725 May 1999Boam R & D Co., Ltd.Fluorescent lamp
US618664212 Mar 199913 Feb 2001Steelcase Inc.On-site fabricated linear ambient lighting system
US630581612 Mar 199923 Oct 2001Steelcase Development CorporationOn-site fabricated linear ambient lighting system
US697909718 Mar 200327 Dec 2005Modular ambient lighting system
US809204025 Jun 200910 Jan 2012Hubbell IncorporatedMulti-directional lighting fixture
USD60804218 Jun 200912 Jan 2010Hubbell IncorporatedMulti-directional lighting fixture