Assignee

OSTERHOUT RALPH

US·2 granted patents·31 citations·filing 2009–2011

Technology mixF21L2 H01M2 H02J2 Y02E2

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2 records

0184US8104915B1LED flashlight with battery life indicatorOSTERHOUT RALPH·Filed 2009·Granted Jan 31, 2012·29 cites·22 claims
0262US8463565B1LED flashlight with battery life indicatorOSTERHOUT RALPH·Filed 2011·Granted Jun 11, 2013·2 cites·11 claims

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