Patents by Inventor Han-Fong Huang

Han-Fong Huang 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).

  • Patent number: 5218978
    Abstract: A cosmetic case mirror assembly positioning device includes a mirror frame holder having two spaced lugs raised from one side of an elongate base plate fastened to the top cover of a cosmetic case on the inside, and a mirror frame having two lugs respectively pivoted to either lug on the mirror frame holder and two toothed supports respectively and releasably meshed with the toothed top edge of either lug on the mirror frame holder, and a mirror inserted into a channel on the mirror frame and locked in place by latch pins.
    Type: Grant
    Filed: September 25, 1992
    Date of Patent: June 15, 1993
    Inventors: Yi-Ming Yang, Han-Fong Huang