Patents by Inventor Cach Van Nguyen

Cach Van Nguyen 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).

  • Publication number: 20110101547
    Abstract: The present invention relates to fluidization aeration mixing apparatus comprising a centrifugal ventilator (1), an air pipe (2) and an integrated unit of three centrifugal impellers.
    Type: Application
    Filed: October 7, 2008
    Publication date: May 5, 2011
    Inventor: Cach Van Nguyen