Hagen; Douglas W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hagen; Douglas W..The latest application filed is for "dimming apparatus for solid state lighting fixtures".

Company Profile

0.10.11

Hagen; Douglas W. - Coarsegold CA
HAGEN; DOUGLAS W. - Fresno CA US
Hagen; Douglas W - Coarsegold CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Adjustable mount for sealed light systems Grant RE44,196 - Hagen May 7, 2	2013-05-07
Dimming Apparatus For Solid State Lighting Fixtures App 20130088152 - HAGEN; DOUGLAS W.	2013-04-11
In-grade light fixture Grant 7,699,489 - Hagen April 20, 2	2010-04-20
In-grade light fixture Grant 7,553,042 - Hagen June 30, 2	2009-06-30
In-grade light fixture housing and hydrological barrier plate for use therein Grant 7,370,988 - Hagen May 13, 2	2008-05-13
Pretreatment of aluminum surfaces App 20080087357 - Barnard; Michael D. ; et al.	2008-04-17
Sealed lighting fixture having mechanisms for venting and equalizing interior air pressure Grant 7,249,867 - Hagen , et al. July 31, 2	2007-07-31
In-grade light fixture with leveling and alignment mechanisms, installation features and anti-condensation valve Grant 7,175,297 - Hagen February 13, 2	2007-02-13
Sealed lighting fixture having mechanisms for venting and equalizing interior air pressure App 20060279951 - Hagen; Douglas W. ; et al.	2006-12-14
In-grade light fixture App 20060198129 - Hagen; Douglas W.	2006-09-07
In-grade light fixture App 20060114668 - Hagen; Douglas W.	2006-06-01
Adjustable mount for sealed light systems Grant RE39,084 - Hagen May 2, 2	2006-05-02
In-grade light fixture housing and hydrological barrier plate for use therein Grant 7,033,038 - Hagen April 25, 2	2006-04-25
In-grade light fixture housing and hydrological barrier plate for use therein App 20050286245 - Hagen, Douglas W.	2005-12-29
Slip-resistant apparatus and method App 20050248951 - Hagen, Douglas W. ; et al.	2005-11-10
Pretreatment of aluminum surfaces App 20050167005 - Barnard, Michael D. ; et al.	2005-08-04
In-grade light fixture housing and hydrological barrier plate for use therein App 20040252489 - Hagen, Douglas W.	2004-12-16
In-grade light fixture with leveling and alignment mechanisms, installation features and anti-condensation valve App 20040246709 - Hagen, Douglas W.	2004-12-09
Adjustable mount for sealed light systems Grant 6,161,948 - Hagen December 19, 2	2000-12-19

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