Patents by Inventor Duc Boi Tang

Duc Boi Tang 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).

  • Positive air flow apparatus for infrared gas broiler
    Patent number: 6776151
    Abstract: A kitchen oven has an infrared gas broiler with a venturi tube assembly extending forwardly from a back wall of the oven for supplying fuel gas and drawing ambient air for combustion through a venturi tube opening at the oven back wall. Ducting is mounted on the oven back wall and extends over the venturi tube opening. A fan is mounted on the oven in communication with the ducting for supplying a positive air flow through the ducting to said venturi tube opening.
    Type: Grant
    Filed: August 21, 2001
    Date of Patent: August 17, 2004
    Assignee: Distinctive Appliances, Inc.
    Inventors: Wouter J. Wiersma, Duc Boi Tang, Gary Gengxin Feng
  • Positive air flow apparatus for infrared gas broiler
    Publication number: 20030037780
    Abstract: A kitchen oven has an infrared gas broiler with a venturi tube assembly extending forwardly from a back wall of the oven for supplying fuel gas and drawing ambient air for combustion through a venturi tube opening at the oven back wall. Ducting is mounted on the oven back wall and extends over the venturi tube opening. A fan is mounted on the oven in communication with the ducting for supplying a positive air flow through the ducting to said venturi tube opening.
    Type: Application
    Filed: August 21, 2001
    Publication date: February 27, 2003
    Applicant: Distinctive Appliances, Inc.
    Inventors: Wouter J. Wiersma, Duc Boi Tang, Gary Gengxin Feng