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Evan Gappelberg
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New York, NY, US
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Patents Grants
last 30 patents
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Patent Grant
Taxi hailing device
Patent number
6,334,697
Issue date
Jan 1, 2002
Evan Gappelberg
F21 - LIGHTING
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Patent Grant
Taxi wand
Patent number
5,642,931
Issue date
Jul 1, 1997
TaxiWand Inc.
Evan E. Gappelberg
F21 - LIGHTING
Patents Applications
last 30 patents
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Patent Application
Illumination device using micro-textured sheet
Publication number
20040174710
Publication date
Sep 9, 2004
Evan Gappelberg
G02 - OPTICS