Measuring and testing – Gas analysis – Detector detail
Reexamination Certificate
2005-05-24
2005-05-24
Cygan, Michael (Department: 2855)
Measuring and testing
Gas analysis
Detector detail
C073S031050, C422S051000, C422S051000
Reexamination Certificate
active
06895805
ABSTRACT:
A hydrogen gas indicator system that provides various substrate materials (4) that support hydrogen gas sensor (1) materials with discrete indicia (7) that provide information separate from any change in the physical properties of the hydrogen gas sensor itself.
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Cygan Michael
Santangelo Law Offices P.C.
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