Patents by Inventor Zang Lee

Zang Lee 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).

  • Calcium phosphate colloids, dots, islands, thin films or granules and its preparation
    Publication number: 20050026003
    Abstract: The present invention relates to the preparing methods of calcium phosphate ion solutions stabilized at a low temperature and calcium phosphate colloids which are made in the calcium phosphate ion solutions. The calcium phosphate colloids provide calcium phosphate dots, islands, or thin films by having them attached and grown on the solid surfaces, or calcium phosphate granules by having them grown in the solution.
    Type: Application
    Filed: August 25, 2004
    Publication date: February 3, 2005
    Inventors: Hyun-Man Kim, Jea-Seung Ko, Zang Lee