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Nickolaus W. Hill
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Long Beach, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Trolley braking system
Patent number
8,960,098
Issue date
Feb 24, 2015
Daniel Blair Boren
B61 - RAILWAYS
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last 30 patents
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Patent Application
Trolley Braking System
Publication number
20130239843
Publication date
Sep 19, 2013
Adventure Holdings LLC
Daniel Blair Boren
B61 - RAILWAYS