Patents by Inventor Ione M. Myrvik

Ione M. Myrvik 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).

  • Filter for use on water conduits
    Patent number: D345412
    Type: Grant
    Filed: October 19, 1990
    Date of Patent: March 22, 1994
    Inventors: Arnold J. Myrvik, Ione M. Myrvik