Patents by Inventor Wilbur G. Hale

Wilbur G. Hale 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: D251214
    Type: Grant
    Filed: May 12, 1977
    Date of Patent: February 27, 1979
    Inventors: James W. Coleman, Wilbur G. Hale