Patents by Inventor Stephen Oas

Stephen Oas 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).

  • Sit-in kayak
    Patent number: 7418916
    Abstract: A series of channels formed in the bow portion of the deck create both a series of wave breakers and a plurality of footrests inside the passenger compartment of this sit-in kayak. The kayak is integrally molded in a single piece and has a contoured seat with a downwardly sloping, rearwardly directed portion. A combination of the footrests and the downwardly sloping, rearwardly directed portion increases leverage available during paddling.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: September 2, 2008
    Assignee: EMSCO Inc
    Inventor: Stephen Oas
  • Sit-in kayak
    Patent number: D566030
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: April 8, 2008
    Assignee: EMSCO Inc.
    Inventor: Stephen Oas