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Dan E. Rothenbuhler
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Meridian, ID, US
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last 30 patents
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Patent Grant
Method for dimming a fluorescent lamp
Patent number
5,955,847
Issue date
Sep 21, 1999
Beacon Light Products, Inc.
Dan E. Rothenbuhler
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Dimming control system and method for a fluorescent lamp
Patent number
5,757,145
Issue date
May 26, 1998
Beacon Light Products, Inc.
Samuel A. Johnson
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Preheating and starting circuit and method for a fluorescent lamp
Patent number
5,736,817
Issue date
Apr 7, 1998
Beacon Light Products, Inc.
Dan E. Rothenbuhler
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Resonant voltage-multiplication, current-regulating and ignition ci...
Patent number
5,708,330
Issue date
Jan 13, 1998
Beacon Light Products, Inc.
Dan E. Rothenbuhler
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Automatic state tranition controller for a fluorescent lamp
Patent number
5,652,481
Issue date
Jul 29, 1997
Beacon Light Products, Inc.
Samuel A. Johnson
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of regulating lamp current through a fluorescent lamp by pul...
Patent number
5,631,523
Issue date
May 20, 1997
Beacon Light Products, Inc.
Dan E. Rothenbuhler
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Voltage-comparator, solid-state, current-switch starter for fluores...
Patent number
5,537,010
Issue date
Jul 16, 1996
Beacon Light Products, Inc.
Samuel A. Johnson
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Dimming controller for a fluorescent lamp
Patent number
5,504,398
Issue date
Apr 2, 1996
Beacon Light Products, Inc.
Dan E. Rothenbuhler
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR