Patents by Inventor Rena Marie Crumplen

Rena Marie Crumplen 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).

  • Kibble
    Patent number: D578728
    Type: Grant
    Filed: September 11, 2006
    Date of Patent: October 21, 2008
    Assignee: MARS, Incorporated
    Inventors: Shelley Minnette Berman, Liisa Dee Mooney, Man Lai, Rena Marie Crumplen