Patents by Inventor Kwang Sheun Tham

Kwang Sheun Tham 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).

  • Battery pack
    Patent number: 7977913
    Abstract: A battery pack comprising a rechargeable power source element; an input member for connecting the battery pack to an external power source; an output member for connecting the battery pack to an external device for power supply to the external device a micro-controller for sensing at least one characteristic of an electrical signal from the external power source, and for controlling an output signal at the output member based on the characteristics of the electrical signal.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: July 12, 2011
    Assignee: STL Energy Technology (S) Pte Ltd
    Inventors: Eng Soon Dave Tan, Kwang Sheun Tham, Wah Swee Tan
  • Battery Pack
    Publication number: 20080169705
    Abstract: A battery pack comprising a rechargeable power source element; an input member for connecting the battery pack to an external power source; an output member for connecting the battery pack to an external device for power supply to the external device a micro-controller for sensing at least one characteristic of an electrical signal from the external power source, and for controlling an output signal at the output member based on the characteristics of the electrical signal.
    Type: Application
    Filed: November 18, 2005
    Publication date: July 17, 2008
    Applicant: STL Corporation
    Inventors: Eng Soon Dave Tan, Kwang Sheun Tham, Wah Swee Tan