Patents by Inventor Yau Fong

Yau Fong 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).

  • Coffee makers
    Patent number: 5992299
    Abstract: A combined coffee grinder and filter coffee maker has a filter compartment comprising a perforated container. A releasable cup surrounds the compartment and fit to a housing in use. A motor is provided to drive blades to grind the coffee and the coffee is then made with the compartment in situ.
    Type: Grant
    Filed: May 21, 1998
    Date of Patent: November 30, 1999
    Assignee: Silver Plan Industrial Limited
    Inventor: Yau Fong