Patents by Inventor Ernest F. Geiger

Ernest F. Geiger 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).

  • On-line linear tonometer
    Patent number: 4567748
    Abstract: A tonometer having vessels for producing and maintaining multi-levels of tonometerd aqueous buffered solutions and whole blood available for use in the quality controlling of a blood-gas analyzer. A water bath maintains all vessels at a predetermined temperature and gas mixtures are supplied at a very low rate thereby permitting continuous operation of the tonometer.
    Type: Grant
    Filed: July 19, 1984
    Date of Patent: February 4, 1986
    Inventors: Carl S. Klass, Ernest F. Geiger