Patents by Inventor Say Wei Pang

Say Wei Pang 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).

  • Vortex reducer
    Patent number: 8397751
    Abstract: A vortex reducing apparatus and method for drainage of a process tank are described. The vortex reducer including a keel having a longitudinal axis, a top flow foil coupled to the keel and a bottom flow foil coupled to the keel. The top flow foil and the bottom flow foil are each coupled to the keel at a first angle with respect to the longitudinal axis.
    Type: Grant
    Filed: April 15, 2010
    Date of Patent: March 19, 2013
    Assignee: WD Media, Inc.
    Inventors: Kok Leong Chan, Say Wei Pang