Patents by Inventor Charlene Yuan

Charlene Yuan 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).

  • Membrane system for blood coagulation testing
    Publication number: 20070077611
    Abstract: An article and methods for testing a coagulation process in whole blood.
    Type: Application
    Filed: September 13, 2006
    Publication date: April 5, 2007
    Inventors: Jyotsna Ghai, Charlene Yuan, Wei Qin, Mark Thompson, Daniel Cheek