Patents by Inventor Kenneth W. Koehler

Kenneth W. Koehler 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).

  • Knot tier
    Patent number: D353086
    Type: Grant
    Filed: April 26, 1993
    Date of Patent: December 6, 1994
    Inventor: Kenneth W. Koehler