Patents by Inventor Kee-Weng Lai

Kee-Weng Lai 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).

  • Patent number: 8333491
    Abstract: The emergency light of the invention includes a base (1), a lighting module (2), a rechargeable battery (3) and a retractable support (4). The base (1) has a back (11) with a trough (111). The lighting module (2) is installed in the base (1) and electrically connects a lighting device (21) and a circuit board (22). The rechargeable battery (3) is installed in the base (1) and electrically connects the circuit board (22). The retractable support (4) is pivotally connected to the back (11) and received in the trough (111).
    Type: Grant
    Filed: September 25, 2011
    Date of Patent: December 18, 2012
    Assignee: Ecolighting, Inc Corp.
    Inventors: Po-Wen Chou, Shih-Jen Chuang, Kee-Weng Lai, Peng Hui Wang, Chia-Te Chou
  • Publication number: 20100265056
    Abstract: A vehicle safety belt warning device which comprises a sensing member and a warning member electrically coupled to the sensing member. The sensing member comprises a magnetic element installed on a first buckle member of the vehicle safety belt buckle set and a magnetically-activated control element installed on a second buckle member of the vehicle safety belt buckle set. When the first buckle member and the second buckle member are not engaged, the warning member gives off a warning signal in the form of sound, light or combination thereof.
    Type: Application
    Filed: July 2, 2010
    Publication date: October 21, 2010
    Inventor: Kee Weng Lai
  • Publication number: 20090165316
    Abstract: The present invention discloses a measurement apparatus having a display device. The measurement apparatus comprises a control unit, a microprocessing circuit, a display device, and a power supply unit. The control unit is used to change the measurement unit in order to measure different lengths. The measurement apparatus having a display device further comprises a calculating device to provide calculation functionality.
    Type: Application
    Filed: December 27, 2007
    Publication date: July 2, 2009
    Applicant: GRENERGY OPTO, INC.
    Inventors: SHAN-NAN CHEN, KEE-WENG LAI
  • Publication number: 20080169916
    Abstract: A vehicle safety belt warning device which comprises a sensing member and a warning member electrically coupled to the sensing member. The sensing member comprises a magnetic element installed on a first buckle member of the vehicle safety belt buckle set and a magnetically-activated control element installed on a second buckle member of the vehicle safety belt buckle set. When the first buckle member and the second buckle member are not engaged, the warning member gives off a warning signal in the form of sound, light or combination thereof.
    Type: Application
    Filed: April 9, 2007
    Publication date: July 17, 2008
    Inventor: Kee-Weng Lai
  • Patent number: D657084
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: April 3, 2012
    Assignee: Ecolighting, Inc Corp.
    Inventors: Kee-Weng Lai, Peng Hui Wang
  • Patent number: D657085
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: April 3, 2012
    Assignee: Ecolighting, Inc Corp.
    Inventors: Kee-Weng Lai, Peng Hui Wang
  • Patent number: D657086
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: April 3, 2012
    Assignee: Ecolighting, Inc Corp.
    Inventors: Kee-Weng Lai, Peng Hui Wang
  • Patent number: D658326
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: April 24, 2012
    Assignee: Ecolighting, Inc Corp.
    Inventors: Kee-Weng Lai, Peng Hui Wang
  • Patent number: D658800
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: May 1, 2012
    Assignee: Ecolighting, Inc Corp.
    Inventors: Kee-Weng Lai, Peng Hui Wang