Patents by Inventor Christina Krohn

Christina Krohn 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).

  • Patent number: D505079
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: May 17, 2005
    Assignee: Henkel Kommanditgesellschaft auf Akrien
    Inventors: Stefan Mulder, Christina Krohn, Rolf Mueller-Gruenow
  • Patent number: D517922
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: March 28, 2006
    Assignee: Henkel Komanditgesellschaft auf Aktien
    Inventors: Stefan Mulder, Christina Krohn, Rolf Mueller-Gruenow
  • Patent number: D499338
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: December 7, 2004
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Stefan Mulder, Christina Krohn, Rolf Mueller-Gruenow