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Robert C. Smallwood SR.
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Englewood, CO, US
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Patents Grants
last 30 patents
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Patent Grant
Method and system for driving a plasma-based light source
Patent number
7,514,879
Issue date
Apr 7, 2009
PureSpectrum, Inc.
Earl F. Crandall
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Compact fluorescent lamp
Publication number
20050179390
Publication date
Aug 18, 2005
Transworld Lighting, Inc.
Earl F. Crandall
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Method and system for driving a plasma-based light source
Publication number
20050134198
Publication date
Jun 23, 2005
Transworld Lighting, Inc.
Earl F. Crandall
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
High frequency electronic ballast lamp interconnects
Publication number
20050106914
Publication date
May 19, 2005
Transworld Lighting, Inc.
Earl F. Crandall
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
High frequency electronic ballast with sine wave oscillator
Publication number
20050104537
Publication date
May 19, 2005
Transworld Lighting, Inc.
Earl F. Crandall
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
High frequency electronic ballast with sine wave oscillator
Publication number
20050104539
Publication date
May 19, 2005
Transworld Lighting, Inc.
Earl F. Crandall
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
High efficiency gas discharge lamps
Publication number
20050104501
Publication date
May 19, 2005
Transworld Lighting, Inc.
Earl F. Crandall
H01 - BASIC ELECTRIC ELEMENTS