Patents by Inventor Fred James Fletcher-Purcell

Fred James Fletcher-Purcell 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).

  • Treatment for reuse for decentralized domestic systems
    Patent number: 9932256
    Abstract: A wastewater treatment system for communities not connected to sewer infrastructure. The wastewater treatment system comprises a control unit electrically coupled to an ecologic cleaning system (i.e. phytoremediation), activated sludges and disinfection process (i.e. ultra violet light) in a re-circulation and continuous flow arrangement.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: April 3, 2018
    Inventors: Javier Rivera-Gerena, Fred James Fletcher-Purcell
  • Treatment for reuse for decentralized domestic systems
    Publication number: 20170158536
    Abstract: A wastewater treatment system for communities not connected to sewer infrastructure. The wastewater treatment system comprises a control unit electrically coupled to an ecologic cleaning system (i.e. phytoremediation), activated sludges and disinfection process (i.e. ultra violet light) in a re-circulation and continuous flow arrangement.
    Type: Application
    Filed: December 3, 2015
    Publication date: June 8, 2017
    Inventors: Javier Rivera-Gerena, Fred James Fletcher-Purcell