Patents by Inventor Walter M. Amundsen

Walter M. Amundsen 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).

  • Patent number: 5398440
    Abstract: An improved fishing bobber has an upward facing concave hydrodynamic drag scoop underneath a buoyant body, and structure to slip-fit a fishing line through the bobber to a non-buoyant lure. The lure may be raised and lowered while the bobber is positionally restrained by the drag scoop. A method of fishing with the bobber and scoop, and a method of making the improved bobber are provided.
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: March 21, 1995
    Inventor: Walter M. Amundsen