Patents by Inventor Derek Witrington

Derek Witrington 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).

  • Publication number: 20140157504
    Abstract: A marine sanitising and deodorising device comprises a reservoir for containing sanitising fluid, a dose controllable pump for discharging a predetermined dose of sanitising fluid from the reservoir into a water inlet conduit of a marine toilet system, a flow detector for detecting the flow of water within the water inlet conduit, and a controller for controlling the dose controllable pump upon flow detection by the in use flow detector.
    Type: Application
    Filed: September 6, 2011
    Publication date: June 12, 2014
    Inventor: Derek Witrington