Patents by Inventor George Wu

George Wu 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).

  • Punching and binding machine
    Patent number: 4293366
    Abstract: An improvement on commercial machines which bind documents using plastic strips. The punch mechanism may be automatically actuated when the paper sheets are properly aligned on a punch platen or actuated manually at the user's discretion. Distance of the holes from the edges of the sheets may be indexed.
    Type: Grant
    Filed: May 15, 1980
    Date of Patent: October 6, 1981
    Assignee: Velo-Bind, Inc.
    Inventors: Elmer G. Szanto, George Wu, Charles J. Ulrich