Patents by Inventor Dwight W. Aten

Dwight W. Aten 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).

  • Method of vacuum timing control
    Patent number: 4288966
    Abstract: A method for selectively adjusting the duration of vacuum application to various stations of an insertion machine which ultimately inserts insertion material into an envelope.
    Type: Grant
    Filed: July 3, 1979
    Date of Patent: September 15, 1981
    Assignee: Bell & Howell Company
    Inventor: Dwight W. Aten