Assignee
KNOPF MICHAEL
DE·5 granted patents·53 citations·filing 2008–2010
Technology mixA61G4
Top patents by PatentIndex Score
5 records- 0176US8328215B2Wheelchair having pivoting backrest frame assemblyKNOPF MICHAEL·Filed 2010·Granted Dec 11, 2012·10 cites·20 claims
- 0275US8262117B2Wheelchair comprising a foot supportKNOPF MICHAEL·Filed 2009·Granted Sep 11, 2012·22 cites·17 claims
- 0374US8256785B2Wheelchair having height-adjustable axle mountsKNOPF MICHAEL·Filed 2010·Granted Sep 4, 2012·9 cites·20 claims
- 0464US8490994B2Wheelchair frame and wheelchair with cross-braceKNOPF MICHAEL·Filed 2008·Granted Jul 23, 2013·7 cites·22 claims
- 0545USD636299SWheelchair caster strutKNOPF MICHAEL·Filed 2009·Granted Apr 19, 2011·5 cites·1 claims
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