Patents by Inventor David A. Benner

David A. Benner 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: D246373
    Type: Grant
    Filed: June 21, 1976
    Date of Patent: November 15, 1977
    Assignee: Xerox Corporation
    Inventors: Melvin G. Crandell, Richard E. Reeves, Leonard Schachner, David A. Benner