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| US5134791 | 29 May 1991 | 4 Ago 1992 | B. B. Walker Company | Footwear with arch support | | US5862614 | 31 Ene 1997 | 26 Ene 1999 | Nine West Group, Inc. | Indoor exercise shoe and sole therefor | | USD401739 | 9 Jul 1997 | 1 Dic 1998 | Artemis Innovations Inc. | Grinding plate for shoes | | USD550435 | 2 Jun 2005 | 11 Sep 2007 | Wolverine World Wide, Inc. | Footwear sole |
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