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Thomas Feiereisen
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Boulder, CO, US
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Patents Grants
last 30 patents
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Patent Grant
Self-contained full light cut-off light pollution-free bulb
Patent number
7,527,399
Issue date
May 5, 2009
Thomas Feiereisen
F21 - LIGHTING
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last 30 patents
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Patent Application
Self-contained full light cut-off light pollution-free bulb
Publication number
20080285284
Publication date
Nov 20, 2008
Thomas Feiereisen
F21 - LIGHTING