Patents by Inventor Joseph L. Ellis

Joseph L. Ellis 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).

  • Clamping jaws
    Patent number: D334271
    Type: Grant
    Filed: February 11, 1991
    Date of Patent: March 23, 1993
    Inventor: Joseph L. Ellis