Patents by Inventor Richard Driffield

Richard Driffield 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: D753935
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: April 19, 2016
    Assignee: Marshall Ventilated Mattress Company Limited
    Inventor: Richard Driffield