Patents by Inventor Judi L. Johnson

Judi L. Johnson 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).

  • Portable irrigation warmer
    Patent number: D309023
    Type: Grant
    Filed: November 16, 1987
    Date of Patent: July 3, 1990
    Inventors: Galen N. Johnson, Judi L. Johnson