Patents by Inventor Noil Rolph

Noil Rolph 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).

  • Compact boiler with tankless heater for providing heat and domestic hot water and method of operation
    Publication number: 20040103854
    Abstract: A small and compact boiler for providing hot water for indoor heating and domestic hot water and method of operation are provided. The boiler includes a three way valve configured to circulate boiler water through a heating circuit when indoor heat is required, and bypass the heating circuit and circulate the boiler water through the heat exchanger to enable production of domestic hot water.
    Type: Application
    Filed: July 14, 2003
    Publication date: June 3, 2004
    Applicant: United Dominion Industries, Inc.
    Inventors: Shuqing Cui, Noil Rolph, Ayman Abdel-Rehim