Patents by Inventor Joanne Risko

Joanne Risko 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: D509043
    Type: Grant
    Filed: August 11, 2004
    Date of Patent: September 6, 2005
    Assignee: Mars Incorporated
    Inventors: Joanne Risko, John M. Martin
  • Patent number: D550926
    Type: Grant
    Filed: August 3, 2006
    Date of Patent: September 18, 2007
    Assignee: Mars, Incorporated
    Inventor: JoAnne Risko
  • Patent number: D588327
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: March 17, 2009
    Inventors: Joanne Risko, Richard McCann
  • Patent number: D627222
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: November 16, 2010
    Assignee: Mars, Incorporated
    Inventors: Tom Oravez, Robert Friedman, JoAnne Risko, Sharon Weaver