Patents by Inventor Lothar Zeitler

Lothar Zeitler 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).

  • Expandable stamp pad assembly
    Patent number: 5735954
    Abstract: A stamp pad including a base part with peripheral walls surrounding and supporting an ink member, the walls having connector elements which enable a releasable engagement of multiple stamp pads in side by side relation to form an assembly of multiple pads with a substantially continuous ink surface.
    Type: Grant
    Filed: September 24, 1996
    Date of Patent: April 7, 1998
    Assignee: Noris-Color GmbH
    Inventor: Lothar Zeitler