Patents by Inventor Bryan Washington

Bryan Washington 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).

  • Reverse flow back pressure pump
    Patent number: 8104496
    Abstract: A reverse flow back pressure pump that enables liquid to flow in a reverse direction in plumbing fixtures in order to loosen and discharge sediment freed during the reverse flow.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: January 31, 2012
    Inventors: Bryan Washington, Bernard Thompson