Drive system | Patent Publication Number 20110239874

US 20110239874 A1

Patent NumberUS 08695490 B2

Application Number13075708

Filled DateMar 30, 2011

Priority DateMar 30, 2011

Publication DateOct 6, 2011

Original AssigneeColumbia Insurance Group
Leifheit Ag

Current AssigneeColumbia Insurance Group

Inventor/ApplicantsE. Mark Harris
Markus Klotz

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