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Sampling device
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Patent number 4,541,292
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Issue date Sep 17, 1985
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Land Pyrometers Limited
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William Clay
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G01 - MEASURING TESTING
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Radiation detection of gas compositions
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Patent number 4,297,577
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Issue date Oct 27, 1981
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Land Pyrometers Limited
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Charles D. Coe
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Dewpointmeters
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Patent number 4,155,245
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Issue date May 22, 1979
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Land Pyrometers Limited
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Charles D. Coe
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G01 - MEASURING TESTING
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Burner control
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Patent number 3,988,104
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Issue date Oct 26, 1976
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Land Pyrometers Limited
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Roy Barber
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES