Patents by Inventor Siu Wah Suen

Siu Wah Suen 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).

  • Access control device
    Patent number: D456364
    Type: Grant
    Filed: December 26, 2000
    Date of Patent: April 30, 2002
    Assignee: Integrated Corporation
    Inventor: Siu Wah Suen
  • Access control device
    Patent number: D456365
    Type: Grant
    Filed: December 26, 2000
    Date of Patent: April 30, 2002
    Assignee: Integrated Corporation
    Inventor: Siu Wah Suen
  • Access control device
    Patent number: D457144
    Type: Grant
    Filed: December 26, 2000
    Date of Patent: May 14, 2002
    Assignee: Integrated Corporation
    Inventor: Siu Wah Suen
  • Access control device
    Patent number: D466089
    Type: Grant
    Filed: December 26, 2000
    Date of Patent: November 26, 2002
    Assignee: Integrated Corporation
    Inventor: Siu Wah Suen