Patents by Inventor Jens Martin Johnsrud

Jens Martin Johnsrud 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).

  • Water ski
    Patent number: D608402
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: January 19, 2010
    Inventor: Jens Martin Johnsrud
  • Ski
    Patent number: D608403
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: January 19, 2010
    Inventor: Jens-Martin Johnsrud
  • Ski
    Patent number: D634383
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: March 15, 2011
    Inventor: Jens-Martin Johnsrud