Patents by Inventor Charles Richardson White Gray

Charles Richardson White Gray 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).

  • Measurement of accelerated whole blood clotting time
    Patent number: 6617166
    Abstract: Disclosed is The method of in vitro testing of the state of the blood coagulation system. The Accelerated Whole Blood Clotting Time (A. W. B. C. T.) reflects the degree of over or under activity of the coagulation system of the blood.
    Type: Grant
    Filed: July 17, 2001
    Date of Patent: September 9, 2003
    Assignee: Prophylaxis Limited
    Inventor: Charles Richardson White Gray
  • Measurement of accelerated whole blood clotting time
    Publication number: 20020106805
    Abstract: Disclosed is The method of in vitro testing of the state of the blood coagulation system. The Accelerated Whole Blood Clotting Time (A. W. B. C. T.) reflects the degree of over or under activity of the coagulation system of the blood.
    Type: Application
    Filed: July 17, 2001
    Publication date: August 8, 2002
    Inventor: Charles Richardson White Gray