Patents by Inventor Bradley Douglas Sperry

Bradley Douglas Sperry 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: D695173
    Type: Grant
    Filed: October 21, 2012
    Date of Patent: December 10, 2013
    Inventor: Bradley Douglas Sperry