Patents by Inventor Donald Keith Smith

Donald Keith Smith 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: D833058
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: November 6, 2018
    Inventor: Donald Keith Smith
  • Patent number: D833059
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: November 6, 2018
    Inventor: Donald Keith Smith
  • Patent number: D861961
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: October 1, 2019
    Inventor: Donald Keith Smith
  • Patent number: D861962
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: October 1, 2019
    Inventor: Donald Keith Smith