Patents by Inventor Ross Hansen

Ross Hansen 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).

  • Detachable, cleated outer sole
    Patent number: 5992053
    Abstract: An outer-sole to be worn over footwear is characterized by having a curled forward or toe portion, and optionally heel portion as well, that holds the front portion of the outer-sole in contact with the footwear to which it is attached.
    Type: Grant
    Filed: June 24, 1994
    Date of Patent: November 30, 1999
    Inventor: Ross Hansen
  • Cleated outer sole
    Patent number: 5335429
    Abstract: An outer-sole to be worn over footwear is characterized by having a curled forward or toe portion, and optionally heel portion as well, that holds the front portion of the outer-sole in contact with the footwear to which it is attached.
    Type: Grant
    Filed: November 21, 1990
    Date of Patent: August 9, 1994
    Inventor: Ross Hansen