Patents by Inventor Billie L. Plumlee

Billie L. Plumlee 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: D344091
    Type: Grant
    Filed: February 21, 1992
    Date of Patent: February 8, 1994
    Inventors: Billie L. Plumlee, Dwight L. Plumlee