Optics: measuring and testing – For light transmission or absorption – Of fluent material
Reexamination Certificate
2007-10-31
2008-08-19
Lauchman, L. G. (Department: 2877)
Optics: measuring and testing
For light transmission or absorption
Of fluent material
C356S432000
Reexamination Certificate
active
07414726
ABSTRACT:
A method and system for analyzing gases is described. An exemplary embodiment measures flue gas in a stationary industrial process heater or boiler installation in which fuel is burned. Another exemplary embodiment provides an equivalent oxygen concentration analyzer.
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Lauchman L. G.
Roberts Larry K.
Underwood Jarreas C
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