Patents by Inventor Wilbert R. James

Wilbert R. James 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: D256823
    Type: Grant
    Filed: February 16, 1978
    Date of Patent: September 9, 1980
    Inventor: Wilbert R. James