Patents by Inventor Stephen Stephanos

Stephen Stephanos 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: 20030007889
    Abstract: A combustion cell for flame ionization detectors consists of a housing having an interior defining a combustion chamber that is in communication with a source of an oxygen containing gas. Two or more burner nozzles are located in the combustion chamber and each of the burner nozzles communicate with a common source of a sample gas. One or more collectors are disposed in the for the sensing of a electrical current created by the combustion and ionization of a sought for substance. In operation two or more burner nozzles are used for combustion of the sample/fuel mixture to enhance the sensitivity and linearity of the output signal.
    Type: Application
    Filed: May 24, 2001
    Publication date: January 9, 2003
    Inventors: Po Chien, Stephen Stephanos