Patents by Inventor Lester Dickson

Lester Dickson 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).

  • Method and apparatus for bolus delivery of gases and aerosols and insufflations
    Patent number: 4706683
    Abstract: A method and apparatus for the bolus administration of a gas such as a radioactive gas includes a face mask defining a closed space into which a straw-like administration tube extends sufficiently to permit a patient wearing the face mask to suck on the tube. The radioactive gas is introduced through the administration tube and exhaled into the face mask.
    Type: Grant
    Filed: December 20, 1985
    Date of Patent: November 17, 1987
    Assignee: Bowman Gray School of Medicine, Wake Forest University
    Inventors: Henry Chilton, Lester Dickson