Patents by Inventor Edward G. Bellinger

Edward G. Bellinger 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).

  • Face level sampling device
    Patent number: 5119682
    Abstract: A face level sampling device comprising a headband (10) carrying a suction pump (11) and power pack (13). Connected to pump (11) is a rigid or semi-rigid tubular stalk (12) having a sample head at its free end which is thus positioned in the immediate vicinity of the wearer's nose and mouth in order to take a sample of the environmental contents in the immediate breathing zone.
    Type: Grant
    Filed: August 1, 1990
    Date of Patent: June 9, 1992
    Assignee: The Victoria University of Manchester
    Inventor: Edward G. Bellinger