Patents Assigned to ARCA Industrial Corp
  • Integrated and hybrid sole construction for footwear
    Patent number: 7028418
    Abstract: Techniques for fabricating footwear with an integrated and hybrid sole design where a non-rubber material is used to cross link with rubber. A vulcanizable polyurethane capable of being vulcanized to cross link with rubber may be used to construct the middle sole which is unified with a rubber upper portion and a rubber lower sole.
    Type: Grant
    Filed: October 28, 2003
    Date of Patent: April 18, 2006
    Assignee: ARCA Industrial Corp
    Inventor: Ricky Huang