Patents by Inventor Yow Kwok Heng

Yow Kwok Heng 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).

  • Method for aluminide coating a hollow article
    Patent number: 6989174
    Abstract: An aluminide coating is produced on a hollow article by furnishing an article having a hollow interior and an access opening to the hollow interior, placing an aluminide coating tape into the hollow interior through the access opening, and vapor phase aluminiding the hollow article using an external aluminum vapor source in addition to the aluminide coating tape.
    Type: Grant
    Filed: March 16, 2004
    Date of Patent: January 24, 2006
    Assignee: General Electric Company
    Inventors: Yow Kwok Heng, Chen Keng Nam, Nigel Brian Thomas Langley, Janet Elizabeth Gaewsky