Patents Assigned to B & B Technologies LP
  • Patent number: 7213350
    Abstract: An insert having opposed permanent magnets is placed between upper and lower portions of a shoe sole to soften impacts and improve propulsion. The upper and lower sole portions are interconnected by tongue-and-groove connections. An magnetic spring insert for the heel of a shoe is also disclosed.
    Type: Grant
    Filed: October 10, 2003
    Date of Patent: May 8, 2007
    Assignee: B & B Technologies LP
    Inventor: Jeffrey W. Brown