Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive
Reexamination Certificate
2006-12-29
2009-10-20
Porta, David P (Department: 2884)
Radiant energy
Invisible radiant energy responsive electric signalling
Infrared responsive
C250S351000, C250S353000, C356S305000, C356S328000
Reexamination Certificate
active
07605370
ABSTRACT:
A robust, compact spectrometer apparatus for determining respective concentrations or partial pressures of multiple gases in a gas sample with single as well as multiple and even overlapping, absorption or emission spectra that span a wide spectral range.
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Supplementary European Search Report, Dec. 27, 2007.
Lee Shun
Porta David P
RIC Investments LLC
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