Patents by Inventor Yen Wen Wong

Yen Wen Wong 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: 20120110966
    Abstract: The present invention is a lawn mower powered by a compression ignition combustion engine that can utilize multiple fuel types such as petroleum based fuels or plant based fuels or any combination thereof. The lawn mower includes a chassis with a rear end having a plurality of spaced wheels, a compression ignition engine mounted on the chassis to provide power to the lawn mower and one or more grass cutting blades mounted directly or indirectly on an output shaft of the compression ignition engine. The lawn mower also includes a handle projecting from the rear end of chassis and a fuel tank, a fuel line, a fuel pump and a fuel injector to provide the multiple fuel types to the compression ignition engine.
    Type: Application
    Filed: October 20, 2011
    Publication date: May 10, 2012
    Inventors: Yen Wen Wong, Mark Wong, Sam Horatic Lancaster Andrews
  • Publication number: 20110036065
    Abstract: The present invention is a lawn mower with a compression ignition combustion engine that can use multiple fuel types such as petroleum based fuels or plant based fuels or any combination thereof. The lawn mower includes a chassis with a rear end having a plurality of spaced wheels, a compression ignited engine mounted on the chassis to provide power to the lawn mower and a plurality of grass cutting blades mounted directly or indirectly on an output shaft of the compression ignited engine. The lawn mower also includes a handle projecting from the rear end of chassis and a fuel tank and a fuel line supported by the chassis to provide the multiple fuel types to the compression ignited engine.
    Type: Application
    Filed: August 11, 2010
    Publication date: February 17, 2011
    Inventors: Yen Wen Wong, Mark Wong, Sam Horatio Lancaster Andrews