Patents Assigned to Ritter-Pen GmbH
  • Ballpoint pen
    Patent number: D538853
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: March 20, 2007
    Assignee: Ritter-Pen GmbH
    Inventor: Helmut Losel
  • Lipstick container
    Patent number: D539482
    Type: Grant
    Filed: October 18, 2005
    Date of Patent: March 27, 2007
    Assignee: Ritter-Pen GmbH
    Inventor: Uwe Koch
  • Lipstick container
    Patent number: D539985
    Type: Grant
    Filed: October 18, 2005
    Date of Patent: April 3, 2007
    Assignee: Ritter-Pen GmbH
    Inventor: Uwe Koch
  • Ballpoint pen
    Patent number: D540387
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: April 10, 2007
    Assignee: Ritter-Pen GmbH
    Inventor: Helmut Losel
  • Ballpoint pen
    Patent number: D540867
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: April 17, 2007
    Assignee: Ritter-Pen GmbH
    Inventor: Uwe Koch
  • Ballpoint pen
    Patent number: D541343
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: April 24, 2007
    Assignee: Ritter-Pen GmbH
    Inventor: Helmut Losel
  • Ballpoint pen
    Patent number: D541862
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: May 1, 2007
    Assignee: Ritter-Pen GmbH
    Inventor: Uwe Koch
  • Ballpoint pen
    Patent number: D552681
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: October 9, 2007
    Assignee: Ritter-Pen GmbH
    Inventor: Uwe Koch
  • Ballpoint pen
    Patent number: D559316
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: January 8, 2008
    Assignee: Ritter-Pen GmbH
    Inventor: Helmut Loesel
  • Ballpoint pen
    Patent number: D561830
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: February 12, 2008
    Assignee: Ritter-Pen GmbH
    Inventor: Helmut Loesel
  • Ballpoint pen
    Patent number: D567856
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: April 29, 2008
    Assignee: Ritter-Pen GmbH
    Inventor: Helmut Loesel
  • Ballpoint pen
    Patent number: D568937
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: May 13, 2008
    Assignee: Ritter-Pen GmbH
    Inventor: Helmut Loesel
  • Ballpoint pen
    Patent number: D572758
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: July 8, 2008
    Assignee: Ritter-Pen GmbH
    Inventor: Helmut Loesel
  • Ballpoint pen
    Patent number: D573642
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: July 22, 2008
    Assignee: Ritter Pen GmbH
    Inventor: Helmut Loesel
  • Ballpoint pen
    Patent number: D575824
    Type: Grant
    Filed: November 27, 2006
    Date of Patent: August 26, 2008
    Assignee: Ritter-Pen GmbH
    Inventor: Uwe Koch
  • Ballpoint pen
    Patent number: D577067
    Type: Grant
    Filed: November 27, 2006
    Date of Patent: September 16, 2008
    Assignee: Ritter-Pen GmbH
    Inventor: Uwe Koch
  • Ballpoint pen
    Patent number: D577383
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: September 23, 2008
    Assignee: Ritter-Pen GmbH
    Inventor: Helmut Loesel