Patents by Inventor Fat Wai Bill FONG

Fat Wai Bill 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).

  • PENCIL SHARPENER WITH TWO BLADES
    Publication number: 20120233867
    Abstract: A pencil sharpener having a support and a main blade adapted to dispose and secure onto the support is disclosed which comprises an auxiliary blade adapted to dispose onto the support and secure thereonto by a screw and a corresponding nut. The auxiliary blade is further adapted to dispose on one side of the support opposite to the side where the main blade is disposed.
    Type: Application
    Filed: June 16, 2011
    Publication date: September 20, 2012
    Applicant: CHOON NANG ENERGY EQUIPMENT MFY., LTD.
    Inventor: Fat Wai Bill FONG