Patents by Inventor Joseph W. Howe

Joseph W. Howe 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: 3934151
    Abstract: A chopper assembly or shutter apparatus is disclosed for X-ray machines for controlling a chopper or shutter for selectively exposing the areas of a patient's body for obtaining X-ray photographs.
    Type: Grant
    Filed: August 14, 1974
    Date of Patent: January 20, 1976
    Inventors: Ralph A. Stowe, Joseph W. Howe