Patents by Inventor Siu Sing CHING

Siu Sing CHING 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).

  • Baseball cap with knitted and air permeable seamless crown formed as a one whole piece
    Publication number: 20190343208
    Abstract: A baseball cap with knitted and air permeable seamless crown formed as a one whole piece, having the crown and a peak; the crown has a dome shape, and is knitted by blended use of polyester yarn and shaping filaments; two sides of an interior side of the crown are each provided with several partial binding off regions; a circular sweatband is provided near a lower edge of an inner wall of the interior side of the crown.
    Type: Application
    Filed: September 3, 2018
    Publication date: November 14, 2019
    Inventor: Siu Sing CHING
  • Seamless cap with a ponytail hole
    Patent number: D901843
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: November 17, 2020
    Inventor: Siu Sing Ching