Patents by Inventor Martin Keen

Martin Keen 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).

  • Toe protection sandal
    Publication number: 20030182820
    Abstract: A sandal including a molded rubber outsole configured to support a lower surface of a foot including a heel, midfoot, and a forefoot; a toe cap extending from the outsole and configured to cover a top of at least a portion of the forefoot, the toe cap molded integrally with the outsole; and a plurality of sandal straps fixed to the outsole to retain the sandal on the foot, at least one of the sandal straps fixed to the toe.
    Type: Application
    Filed: March 19, 2003
    Publication date: October 2, 2003
    Inventors: Rory W. Fuerst, Martin Keen
  • Shoe upper with projections
    Patent number: D526768
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: August 22, 2006
    Assignee: The Timberland Company
    Inventor: Martin Keen
  • Shoe with lacing
    Patent number: D528270
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: September 19, 2006
    Assignee: The Timberland Company
    Inventor: Martin Keen
  • Shoe upper with projections
    Patent number: D528273
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: September 19, 2006
    Assignee: The Timberland Company
    Inventor: Martin Keen
  • Shoe upper with lacing
    Patent number: D528758
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: September 26, 2006
    Assignee: The Timberland Company
    Inventor: Martin Keen