Patents by Inventor Yuet Shun Ng

Yuet Shun Ng 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).

  • Radio receiver
    Patent number: D512410
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: December 6, 2005
    Assignee: Chit Shun Enterprises Co., Ltd.
    Inventor: Yuet Shun Ng
  • Radio receiver
    Patent number: D451493
    Type: Grant
    Filed: August 3, 2000
    Date of Patent: December 4, 2001
    Assignee: Chit Shun Enterprises, Co., Ltd
    Inventor: Yuet Shun Ng
  • Radio receiver
    Patent number: D456384
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: April 30, 2002
    Assignee: Chit Shun Enterprises, Co., Ltd.
    Inventor: Yuet Shun Ng
  • Radio receiver
    Patent number: D457154
    Type: Grant
    Filed: August 3, 2000
    Date of Patent: May 14, 2002
    Assignee: Chit Shun Enterprises, Co., Ltd.
    Inventor: Yuet Shun Ng
  • Radio receiver
    Patent number: D457873
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: May 28, 2002
    Assignee: Chit Shun Enterprises, Co., Ltd.
    Inventor: Yuet Shun Ng
  • Pill box timer
    Patent number: D464895
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: October 29, 2002
    Assignee: Chit Shun Enterprises Co., Ltd.
    Inventor: Yuet Shun Ng
  • Pill box timer
    Patent number: D469700
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: February 4, 2003
    Assignee: Chit Shun Enterprises Co., Ltd.
    Inventor: Yuet Shun Ng
  • Radio receiver
    Patent number: D476307
    Type: Grant
    Filed: December 7, 2000
    Date of Patent: June 24, 2003
    Assignee: Chit Shun Enterprises Co. Ltd.
    Inventor: Yuet Shun Ng
  • Radio receiver
    Patent number: D477305
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: July 15, 2003
    Assignee: Chit Shun Enterprises Co., Ltd.
    Inventor: Yuet Shun Ng
  • Baby monitor
    Patent number: D484427
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: December 30, 2003
    Assignee: Chit Shun Enterprises Co., Ltd.
    Inventor: Yuet Shun Ng
  • Baby monitor
    Patent number: D485199
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: January 13, 2004
    Assignee: Chit Shun Enterprises Co., Ltd.
    Inventor: Yuet Shun Ng
  • Radio
    Patent number: D384072
    Type: Grant
    Filed: November 28, 1995
    Date of Patent: September 23, 1997
    Assignee: Trend Power International Limited
    Inventor: Yuet Shun Ng