Patents by Inventor Yuen Pong Cheung

Yuen Pong Cheung 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: 20130327352
    Abstract: An attachment member for a comb is adapted to be removably attachable to a tooth of the comb and comprises a comb tooth engaging element and depending therefrom a hair capturing element. The hair capturing element includes a hair capturing portion.
    Type: Application
    Filed: October 17, 2011
    Publication date: December 12, 2013
    Inventor: Yuen Pong Cheung
  • Publication number: 20090139538
    Abstract: Sheet material (1) for use in the treatment of hair, the sheet material having a upper end and a lower end, the upper end comprises means (5) for releasably adhering the sheet material to the hair on a person's head adjacent to the roots of a portion of hair to be treated, wherein the upper end of the sheet material is provided with at least one loop (3).
    Type: Application
    Filed: November 10, 2006
    Publication date: June 4, 2009
    Inventor: Yuen Pong Cheung
  • Patent number: 5755241
    Abstract: An applicator primarily for applying colorants and other treatments to hair includes a container to which is mounted, preferably releasably, a reservoir for the treatment fluid, the reservoir being provided with at least two, and preferably between six and ten nozzles. The bores of the nozzles communicate with the interior of the reservoir so that fluid can be expelled from the reservoir through the nozzles and onto the hair in a controlled manner. The applicator is particularly convenient for applying several narrow bands of color to the hair.
    Type: Grant
    Filed: February 13, 1997
    Date of Patent: May 26, 1998
    Inventor: Yuen Pong Cheung