Patents by Inventor Newman Lau Man Yiu

Newman Lau Man Yiu 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).

  • High intensity discharge lamp electronics controller
    Patent number: 7187135
    Abstract: A high intensity discharge (HID) lamp electronics controller including a reverse protection circuit and a control protection module. The control protection module includes an under/over voltage protection circuit and an open-circuit and short-circuit protection circuit.
    Type: Grant
    Filed: February 10, 2005
    Date of Patent: March 6, 2007
    Inventor: Newman Lau Man Yiu
  • Light fixture ballast
    Patent number: D503826
    Type: Grant
    Filed: February 3, 2004
    Date of Patent: April 5, 2005
    Inventor: Newman Lau Man Yiu
  • Light bulb
    Patent number: D503986
    Type: Grant
    Filed: April 19, 2004
    Date of Patent: April 12, 2005
    Inventor: Newman Lau Man Yiu
  • Fluorescent lamp
    Patent number: D467359
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: December 17, 2002
    Inventor: Newman Lau Man Yiu
  • Fluorescent lamp with rotatable lamp fixture
    Patent number: D470262
    Type: Grant
    Filed: May 17, 2002
    Date of Patent: February 11, 2003
    Inventor: Newman Lau Man Yiu
  • Puck light
    Patent number: D561924
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: February 12, 2008
    Inventor: Newman Lau Man Yiu
  • Puck light fixture
    Patent number: D484270
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: December 23, 2003
    Inventor: Newman Lau Man Yiu
  • Mounting bracket for puck light
    Patent number: D486940
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: February 17, 2004
    Inventor: Newman Lau Man Yiu