Patents by Inventor Kingsford Kwok

Kingsford Kwok 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).

  • Apparatus for fading textiles, and method of use
    Publication number: 20030009861
    Abstract: The present invention is an apparatus for stone washing a textile material. The stone washing apparatus comprises artificial abrasive stones made from carbon silicon that can be used extensively before requiring disposal. The artificial abrasive stones include means for connecting the abrasive stone to the inner surface of a wash chamber. Also provided is methods of using the abrasive stones.
    Type: Application
    Filed: July 12, 2001
    Publication date: January 16, 2003
    Inventor: Kingsford Kwok