Patents by Inventor Michael B Willis

Michael B Willis 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).

  • Printing apparatus
    Patent number: 6287031
    Abstract: The invention relates generally to printing bar codes and other indicia on articles, and relates specifically to printing postage on mail pieces by means of ink-jet printing on the adhesive side of transparent adhesive tape.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: September 11, 2001
    Assignee: Ascom Hasler Mailing Systems, Inc.
    Inventor: Michael B Willis