Patents by Inventor Karen R. Martin

Karen R. Martin 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: D556427
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: December 4, 2007
    Assignee: Mars, Incorporated
    Inventors: John M. Kaiser, Robert F. Baron, Jacqueline Kramer, Dale R. Slesser, Karen R. Martin
  • Patent number: D584877
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: January 20, 2009
    Assignee: Mars, Incorporated
    Inventors: John M. Kaiser, Robert F. Baron, Jacqueline Kramer, Dale R. Slesser, Karen R. Martin
  • Patent number: D593276
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: June 2, 2009
    Assignee: MARS, Incorporated
    Inventors: John M. Kaiser, Robert F. Baron, Jacqueline Kramer, Dale R. Slesser, Karen R. Martin