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Spectroscopic cell design
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Patent number 5,351,120
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Issue date Sep 27, 1994
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American Air Liquide
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Benjamin Jurcik
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G01 - MEASURING TESTING
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Gas generating apparatus
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Patent number 5,324,478
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Issue date Jun 28, 1994
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American Air Liquide
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Francois Mermoud
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G05 - CONTROLLING REGULATING
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Counterflow valve
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Patent number 5,259,233
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Issue date Nov 9, 1993
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American Air Liquide
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Michael D. Brandt
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G01 - MEASURING TESTING
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Gas generating device
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Patent number 4,849,174
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Issue date Jul 18, 1989
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American Air Liquide
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Michael D. Brandt
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G05 - CONTROLLING REGULATING