Patents by Inventor John Cockrell

John Cockrell has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Slip resistant sole
    Patent number: D511881
    Type: Grant
    Filed: June 15, 2004
    Date of Patent: November 29, 2005
    Assignee: Shoes for Crews, Inc.
    Inventor: John Cockrell
  • Slip resistant crutch tip
    Patent number: D511889
    Type: Grant
    Filed: August 17, 2004
    Date of Patent: November 29, 2005
    Assignee: Shoes for Crews, Inc.
    Inventor: John Cockrell
  • Slip resistant sole
    Patent number: D514287
    Type: Grant
    Filed: June 15, 2004
    Date of Patent: February 7, 2006
    Assignee: Shoes for Crews, Inc.
    Inventor: John Cockrell
  • Slip resistant sole
    Patent number: D529694
    Type: Grant
    Filed: June 15, 2004
    Date of Patent: October 10, 2006
    Assignee: Shoes for Crews, Inc.
    Inventor: John Cockrell
  • Slip resistant sole
    Patent number: D529695
    Type: Grant
    Filed: June 15, 2004
    Date of Patent: October 10, 2006
    Assignee: Shoes for Crews, Inc.
    Inventor: John Cockrell
  • Slip resistant sole
    Patent number: D529696
    Type: Grant
    Filed: June 15, 2004
    Date of Patent: October 10, 2006
    Assignee: Shoes for Crews, Inc.
    Inventor: John Cockrell
  • Slip resistant sole
    Patent number: D530067
    Type: Grant
    Filed: June 15, 2004
    Date of Patent: October 17, 2006
    Assignee: Shoes for Crews, Inc.
    Inventor: John Cockrell
  • Slip resistant sole
    Patent number: D530894
    Type: Grant
    Filed: June 15, 2004
    Date of Patent: October 31, 2006
    Assignee: Shoes for Crews
    Inventor: John Cockrell
  • Slip resistant sole
    Patent number: D530895
    Type: Grant
    Filed: June 15, 2004
    Date of Patent: October 31, 2006
    Assignee: Shoes for Crews, Inc.
    Inventor: John Cockrell
  • Slip resistant sole
    Patent number: D542017
    Type: Grant
    Filed: June 15, 2004
    Date of Patent: May 8, 2007
    Assignee: Shoes for Crews, LLC
    Inventor: John Cockrell
  • Shoe sole
    Patent number: D389995
    Type: Grant
    Filed: August 15, 1996
    Date of Patent: February 3, 1998
    Assignee: Shoes for Crews, Inc.
    Inventor: John Cockrell