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Drag pump
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Patent number 11,971,041
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Issue date Apr 30, 2024
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Edwards Limited
-
Michael Andrew Galtry
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Multiple chamber vacuum exhaust system
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Patent number 11,933,284
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Issue date Mar 19, 2024
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Edwards Limited
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Nigel Paul Schofield
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Vacuum pumping arrangement
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Patent number 11,187,222
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Issue date Nov 30, 2021
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Edwards Limited
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Michael Andrew Galtry
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H01 - BASIC ELECTRIC ELEMENTS
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Vacuum system
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Patent number 9,506,478
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Issue date Nov 29, 2016
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Edwards Limited
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Graham Thomas Legge
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Evacuation of a load lock enclosure
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Patent number 7,914,265
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Issue date Mar 29, 2011
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Edwards Limited
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Stuart Charles Coles
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Method of treating a gas stream
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Patent number 7,638,106
-
Issue date Dec 29, 2009
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Edwards Limited
-
Christopher Mark Bailey
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...