Patents by Inventor Wa Sing TSANG

Wa Sing TSANG 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).

  • Test handler for electronic devices
    Patent number: 8749249
    Abstract: A test handler comprises a package support for holding an electronic device in a certain orientation and for transporting the electronic device to a testing station for testing the electronic device. An orientation correction device is actuable and operative to engage the package support and to rotate the package support so as to change the orientation of the electronic device.
    Type: Grant
    Filed: October 14, 2009
    Date of Patent: June 10, 2014
    Assignee: ASM Assembly Automation Ltd
    Inventors: Chak Tong Albert Sze, Pei Wei Tsai, Wa Sing Tsang
  • TEST HANDLER FOR ELECTRONIC DEVICES
    Publication number: 20100097075
    Abstract: A test handler comprises a package support for holding an electronic device in a certain orientation and for transporting the electronic device to a testing station for testing the electronic device. An orientation correction device is actuable and operative to engage the package support and to rotate the package support so as to change the orientation of the electronic device.
    Type: Application
    Filed: October 14, 2009
    Publication date: April 22, 2010
    Inventors: Chak Tong Albert SZE, Pei Wei TSAI, Wa Sing TSANG