Assignee
PERENICH STEPHEN
9 granted patents·348 citations·filing 2004–2012
Technology mixA43B9
Top patents by PatentIndex Score
9 records- 0193US8627583B2Energy-return shoe systemPERENICH STEPHEN·Filed 2011·Granted Jan 14, 2014·30 cites·20 claims
- 0291US8627582B2Energy-return shoe systemPERENICH STEPHEN·Filed 2011·Granted Jan 14, 2014·32 cites·19 claims
- 0390US7950166B1Simplified energy-return shoe systemPERENICH STEPHEN·Filed 2007·Granted May 31, 2011·67 cites·20 claims
- 0489US9032646B2Energy-return shoe systemPERENICH STEPHEN·Filed 2012·Granted May 19, 2015·27 cites·20 claims
- 0589US7905033B1Energy-return shoe systemPERENICH STEPHEN·Filed 2007·Granted Mar 15, 2011·48 cites·8 claims
- 0689US7900377B1Energy-return shoe system with simplified toe mechanismPERENICH STEPHEN·Filed 2007·Granted Mar 8, 2011·37 cites·15 claims
- 0788US7913422B1Pivoted energy-return shoe systemPERENICH STEPHEN·Filed 2007·Granted Mar 29, 2011·32 cites·14 claims
- 0887US8171657B1Pivoting sole energy-return shoe systemPERENICH STEPHEN·Filed 2007·Granted May 8, 2012·30 cites·19 claims
- 0987US7290354B2Shoe suspension systemPERENICH STEPHEN·Filed 2004·Granted Nov 6, 2007·45 cites·5 claims
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