Patents by Inventor Christoph Schung

Christoph Schung 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).

  • Writing instrument
    Patent number: D466934
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: December 10, 2002
    Assignee: Prodir SA
    Inventor: Christoph Schung
  • Writing instrument with clip ornament
    Patent number: D485300
    Type: Grant
    Filed: April 21, 2003
    Date of Patent: January 13, 2004
    Assignee: Prodir, S.A.
    Inventor: Christoph Schung
  • Writing instrument with clip ornament
    Patent number: D486858
    Type: Grant
    Filed: April 21, 2003
    Date of Patent: February 17, 2004
    Assignee: Prodir, S.A.
    Inventor: Christoph Schung
  • Writing instrument with clip ornament
    Patent number: D495743
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: September 7, 2004
    Assignee: Prodir, S.A.
    Inventor: Christoph Schung