Patents by Inventor John Stafford Rowland

John Stafford Rowland 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: 6405555
    Abstract: A method of cooling bulk or draught beverages prior to dispensing comprising: (i) introducing the beverage from a bulk container into a circulation loop that incorporates a pump, and a cooling unit, and (ii) returning cooled beverage as a heat exchange medium to a heat exchange unit associated with the container, whereby the residual beverage in the container is itself cooled by the returning cooled beverage, whereby after a period of time, both the residual beverage in the container and the beverage and the loop are at the same, or generally the same, temperature.
    Type: Grant
    Filed: December 2, 1999
    Date of Patent: June 18, 2002
    Assignee: Eventemp Limited
    Inventors: John Stafford Rowland, Douglas Richard Leeming, Brian John Colin Brown