Patents by Inventor Willie R Richardson

Willie R Richardson 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: D621151
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: August 10, 2010
    Inventor: Willie R Richardson
  • Patent number: D623433
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: September 14, 2010
    Inventors: Willie R. Richardson, Monica M. Brooks, Angela N. Allen