Patents by Inventor Yuan C. Zee

Yuan C. Zee 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).

  • Ozone decontamination of blood and blood products
    Patent number: 4632980
    Abstract: Blood and proteinaceous blood products employed for their physiological and/or immunological properties are free of viable enveloped viruses by treatment with low levels of ozone, levels at which substantially all of the physiological and/or immunological activity is retained.
    Type: Grant
    Filed: April 3, 1985
    Date of Patent: December 30, 1986
    Assignee: Immunologics
    Inventors: Yuan C. Zee, David C. Bolton