Patents by Inventor Ta Hai Yoh

Ta Hai Yoh 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).

  • Apparatus and method for powering multiple magnetrons using a single power supply
    Patent number: 6828696
    Abstract: A system and method are provided to power a plurality of magnetrons devices. The system may include a power supply device to power a first magnetron device, a second magnetron device and a third magnetron device. A control device may control (or apportion) an amount of current to each of the second and third magnetron devices.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: December 7, 2004
    Assignee: Fusion UV Systems, Inc.
    Inventors: Jonathan D. Barry, Ta Hai Yoh, Moossa Joseph Arman