Patents by Inventor Vann Frazier

Vann Frazier 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).

  • Automatic tourniquet
    Patent number: 4671290
    Abstract: A method and apparatus for measuring blood pressure and controlling the pressure of a pneumatic tourniquet at a desired level, either above the systolic blood pressure or at an absolute level.
    Type: Grant
    Filed: January 15, 1985
    Date of Patent: June 9, 1987
    Assignee: Richards Medical Company
    Inventors: Scott Miller, Vann Frazier