Patents by Inventor Charles B. Davis

Charles B. Davis 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).

  • Publication number: 20040042999
    Abstract: A method of improving systemic exposure of subcutaneously administering therapeutic proteins.
    Type: Application
    Filed: May 2, 2003
    Publication date: March 4, 2004
    Inventors: Charles B. Davis, Amarnath Sharma
  • Patent number: 4872511
    Abstract: Fire extinguishing devices are designed to extinguish specific classes of fires. Fire extinguishing streams are being planned and being fixed to combat a kind of fire in a fixed state of burning. The invention, a venturi activated tube extinguishes fire in its changing states of burning, in its stages of development and composition. The ejector tube is designed to discharge extinguishing streams with sonic velocities continuously counterbalanced by suction flows at sonic speed along the center axis of the hollow tube. The heat of the damaging fire regulates the densities of the unified discharge and suction flows. Combined forces of pressure and suction increase the capacity of this invention to combat fire. The ejector tube is self-adjusting and self-cleaning. The ring orifice reacts under overthrust pressures to discharge flow obstructing solids automatically.
    Type: Grant
    Filed: April 13, 1987
    Date of Patent: October 10, 1989
    Inventor: Charles B. Davis