Patents by Inventor KarenAnne J. White

KarenAnne J. White 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).

  • Tree drain grate
    Patent number: D692735
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: November 5, 2013
    Inventors: Robert E. Haggard, KarenAnne J. White
  • Tree drain grate
    Patent number: D703497
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: April 29, 2014
    Inventor: KarenAnne J. White