Patents by Inventor Whee Huat Tan

Whee Huat Tan 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).

  • Powder composition and method for polishing stone
    Patent number: 6648933
    Abstract: Powder composition and method for polishing stone. The present invention relates to a powder composition and to a method for polishing stone, in particular granite, said method making use of said powder composition.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: November 18, 2003
    Inventors: Wing Thye Lum, Whee Huat Tan
  • Powder composition and method for polishing stone
    Publication number: 20030041527
    Abstract: Powder composition and method for polishing stone. The present invention relates to a powder composition and to a method for polishing stone, in particular granite, said method making use of said powder composition.
    Type: Application
    Filed: May 10, 2002
    Publication date: March 6, 2003
    Inventors: Wing Thye Lum, Whee Huat Tan
  • Powder composition and method for polishing stone
    Patent number: 6409782
    Abstract: The present invention relates to a powder composition and to a method for polishing stone, in particular granite, said method making use of said powder composition.
    Type: Grant
    Filed: December 4, 2000
    Date of Patent: June 25, 2002
    Inventors: Wing Thye Lum, Whee Huat Tan
  • Powder composition and method for polishing stone
    Publication number: 20010003885
    Abstract: The present invention relates to a powder composition and to a method for polishing stone, in particular granite, said method making use of said powder composition.
    Type: Application
    Filed: December 4, 2000
    Publication date: June 21, 2001
    Inventors: Wing Thye Lum, Whee Huat Tan