Patents by Inventor Cheryl Wilkinson

Cheryl Wilkinson 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: D570031
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: May 27, 2008
    Assignee: Petersen Brands
    Inventors: Douglas Lawrence Collins, Cheryl Wilkinson, Donna M. Brown, David C. Otto, Andrew J. Ivanecky, Christopher T. Boyer