Training footwear
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Apr 23, 2013
Grant Date -
Oct 7, 2010
app pub date -
Sep 30, 2009
filing date -
Apr 1, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An article of footwear includes a sole having a forefoot portion, a heel portion and an outsole having a bottom surface including a primary ground contacting surface. The bottom surface of the outsole includes a forefoot bulge and a heel bulge which provide the footwear with controlled instability for providing dynamic conditioning of the wearer's muscles during the gait cycle.
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