Assignee

GRATWOHL CHRISTIAN

CH·2 granted patents·34 citations·filing 2009–2011

Technology mixA61M2

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2 records

0178US8647307B2Needle protection device with a blocked protective positionGRATWOHL CHRISTIAN·Filed 2009·Granted Feb 11, 2014·24 cites·18 claims
0276US8591474B2Needle protection device comprising a distal protection element and a proximal protection elementGRATWOHL CHRISTIAN·Filed 2011·Granted Nov 26, 2013·10 cites·21 claims

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