Patents by Inventor William E. Bitzer

William E. Bitzer 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).

  • Apparatus for forming a circumferential weld
    Patent number: 4121746
    Abstract: Apparatus for automatically forming a circumferential weld on a cylindrical member utilizing an A-frame structure which straddles the cylindrical member.
    Type: Grant
    Filed: June 2, 1977
    Date of Patent: October 24, 1978
    Assignee: Westinghouse Electric Corp.
    Inventors: Richard L. Frohlich, William E. Bitzer