Patents by Inventor Songhak Yoon

Songhak Yoon 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 preparing perovskite oxide nanopowder
    Publication number: 20070031323
    Abstract: A method for preparing a perovskite oxide nanopowder by way of applying an ultrasonic nebulizer provides a narrow size distribution of spherical particles with minimum particle aggregation.
    Type: Application
    Filed: July 20, 2006
    Publication date: February 8, 2007
    Inventors: Sunggi Baik, Songhak Yoon