Douglas W. Hagen

Person

Coarsegold, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Adjustable mount for sealed light systems
- Patent number RE44196
- Issue date May 7, 2013
- B-K Lighting, Inc.
- Douglas W. Hagen
- 362 - Illumination
Information Patent Grant
In-grade light fixture
- Patent number 7,699,489
- Issue date Apr 20, 2010
- Douglas W. Hagen
- F21 - LIGHTING
Information Patent Grant
In-grade light fixture
- Patent number 7,553,042
- Issue date Jun 30, 2009
- Douglas W. Hagen
- F21 - LIGHTING
Information Patent Grant
In-grade light fixture housing and hydrological barrier plate for u...
- Patent number 7,370,988
- Issue date May 13, 2008
- B-K Lighting, Inc.
- Douglas W Hagen
- F21 - LIGHTING
Information Patent Grant
Sealed lighting fixture having mechanisms for venting and equalizin...
- Patent number 7,249,867
- Issue date Jul 31, 2007
- Coarsegold Consulting, Inc.
- Douglas W. Hagen
- F21 - LIGHTING
Information Patent Grant
In-grade light fixture with leveling and alignment mechanisms, inst...
- Patent number 7,175,297
- Issue date Feb 13, 2007
- B-K Lighting, Inc.
- Douglas W Hagen
- F21 - LIGHTING
Information Patent Grant
In-grade light fixture housing and hydrological barrier plate for u...
- Patent number 7,033,038
- Issue date Apr 25, 2006
- B-K Lighting, Inc.
- Douglas W Hagen
- F21 - LIGHTING
Information Patent Grant
Adjustable mount for sealed light systems
- Patent number 6,161,948
- Issue date Dec 19, 2000
- B-K Lighting, Inc.
- Douglas W. Hagen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
DIMMING APPARATUS FOR SOLID STATE LIGHTING FIXTURES
- Publication number 20130088152
- Publication date Apr 11, 2013
- B-K LIGHTING, INC.
- DOUGLAS W. HAGEN
- F21 - LIGHTING
Information Patent Application
Sealed lighting fixture having mechanisms for venting and equalizin...
- Publication number 20060279951
- Publication date Dec 14, 2006
- COARSEGOLD CONSULTING, INC.
- Douglas W. Hagen
- F21 - LIGHTING
Information Patent Application
In-grade light fixture
- Publication number 20060198129
- Publication date Sep 7, 2006
- Douglas W. Hagen
- F21 - LIGHTING
Information Patent Application
In-grade light fixture
- Publication number 20060114668
- Publication date Jun 1, 2006
- Douglas W. Hagen
- F21 - LIGHTING
Information Patent Application
In-grade light fixture housing and hydrological barrier plate for u...
- Publication number 20050286245
- Publication date Dec 29, 2005
- B-K LIGHTING, INC.
- Douglas W. Hagen
- F21 - LIGHTING
Information Patent Application
In-grade light fixture housing and hydrological barrier plate for u...
- Publication number 20040252489
- Publication date Dec 16, 2004
- B-K LIGHTING, INC.
- Douglas W. Hagen
- F21 - LIGHTING
Information Patent Application
In-grade light fixture with leveling and alignment mechanisms, inst...
- Publication number 20040246709
- Publication date Dec 9, 2004
- B-K LIGHTING, INC.
- Douglas W. Hagen
- F21 - LIGHTING

Douglas W. Hagen

Person

Patents Grantslast 30 patents

Adjustable mount for sealed light systems

In-grade light fixture

In-grade light fixture

In-grade light fixture housing and hydrological barrier plate for u...

Sealed lighting fixture having mechanisms for venting and equalizin...

In-grade light fixture with leveling and alignment mechanisms, inst...

In-grade light fixture housing and hydrological barrier plate for u...

Adjustable mount for sealed light systems

Patents Applicationslast 30 patents

DIMMING APPARATUS FOR SOLID STATE LIGHTING FIXTURES

Sealed lighting fixture having mechanisms for venting and equalizin...

In-grade light fixture

In-grade light fixture

In-grade light fixture housing and hydrological barrier plate for u...

In-grade light fixture housing and hydrological barrier plate for u...

In-grade light fixture with leveling and alignment mechanisms, inst...