IC 005. US 006 018 044 046 051 052. G & S: MEDICAL GASES, NAMELY, MEDICAL AIR, CARBON DIOXIDE, HELIUM, NITROGEN, NITROUS OXIDE, OXYGEN; MEDICAL GAS MIXTURES, NAMELY, LABORATORY AND TECHNICAL GAS MIXTURES, CLINICAL BLOOD GAS MIXTURES, TONOMETRY STANDARDS, TRANSCUTANEOUS MONITOR STANDARDS, PULMONARY AND LUNG DIFFUSION GAS MIXTURES, STRESS CALIBRATION GAS MIXTURES, MEDICAL LASER GAS MIXTURES, BIOLOGICAL INCUBATION ATMOSPHERES, GAS CHROMOGRAPHY STANDARDS, AND STERILIZING GAS MIXTURES. FIRST USE: 20040430. FIRST USE IN COMMERCE: 20040430
IC 011. US 013 021 023 031 034. G & S: GAS REGULATORS. FIRST USE: 20040430. FIRST USE IN COMMERCE: 20040430
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