Patents by Inventor Tsang-po Yan

Tsang-po Yan 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).

  • Self-propelled liquid fuel
    Patent number: 6953870
    Abstract: A composition and use of economical, high efficient burning and environmentally friendly self-propelled liquid fuel for domestic, commercial and industrial application is provided. The fuel could be self-contained for application in small and isolated locations. The fuel is characterized by containing light hydrocarbons as a propellant and low value, heavier hydrocarbon by-products from the refining operations.
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: October 11, 2005
    Inventors: Tsoung Y Yan, Tsang-po Yan, Tsung-che Yen
  • Self-propelled liquid fuel
    Publication number: 20040038166
    Abstract: A composition and use of economical, high efficient burning and environmentally friendly self-propelled liquid fuel for domestic, commercial and industrial application is provided. The fuel could be self-contained for application in small and isolated locations. The fuel is characterized by containing light hydrocarbons as a propellant and low value, heavier hydrocarbon by-products from the refining operations.
    Type: Application
    Filed: August 26, 2002
    Publication date: February 26, 2004
    Inventors: Tsoung Y. Yan, Tsang-po Yan, Tsung-che Yen