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Oil separation from refrigerant gas flow
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Patent number 5,036,679
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Issue date Aug 6, 1991
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Savant Instruments, Inc.
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Yury Zlobinsky
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Cell preservation system
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Patent number 5,003,787
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Issue date Apr 2, 1991
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Savant Instruments
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Yury Zlobinsky
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Rotary valve for vacuum service use
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Patent number 4,997,006
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Issue date Mar 5, 1991
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Savant Instruments, Inc.
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Yury Zlobinsky
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...