Patents by Inventor Cheong Yuet Peng

Cheong Yuet Peng 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).

  • Toothbrush
    Patent number: D421184
    Type: Grant
    Filed: March 20, 1998
    Date of Patent: February 29, 2000
    Assignee: Sinorita Sdn. Bhd.
    Inventors: Cheong Chow Koh, Cheong Yuet Peng
  • Toothbrush
    Patent number: D421842
    Type: Grant
    Filed: March 20, 1998
    Date of Patent: March 28, 2000
    Assignee: Sinorita Sdn. Bhd.
    Inventors: Cheong Chow Koh, Cheong Yuet Peng