Patents by Inventor Chor Beng Lau

Chor Beng Lau 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).

  • Writing pen
    Patent number: D446814
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: August 21, 2001
    Assignee: Joyas Manufacturing Ltd.
    Inventor: Chor Beng Lau
  • Writing pen
    Patent number: D447772
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: September 11, 2001
    Assignee: Joyas Manufacturing Ltd.
    Inventor: Chor Beng Lau
  • Writing pen
    Patent number: D447773
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: September 11, 2001
    Assignee: Joyas Manufacturing, Ltd.
    Inventor: Chor Beng Lau