Patents by Inventor Hans-Peter Constin

Hans-Peter Constin 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).

  • Franking machine
    Patent number: D526008
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: August 1, 2006
    Assignee: Francotyp-Postalia GmbH
    Inventors: Lutz Friedrich, Hans-Peter Constin
  • Mailing system
    Patent number: D398335
    Type: Grant
    Filed: April 22, 1997
    Date of Patent: September 15, 1998
    Assignee: Francotyp Postalia AG & Co.
    Inventors: Lutz Friedrich, Hans-Peter Constin