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Fluid transfer system
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Patent number 6,231,009
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Issue date May 15, 2001
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Carl Cheung Tung Kong
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Fluid transfer system
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Patent number 6,125,882
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Issue date Oct 3, 2000
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Carl Cheung Tung Kong
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3797514
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Patent number 3,797,514
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Issue date Mar 19, 1974
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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3613714
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Patent number 3,613,714
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Issue date Oct 19, 1971
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G05 - CONTROLLING REGULATING
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3549276
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Patent number 3,549,276
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Issue date Dec 22, 1970
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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3337197
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Patent number 3,337,197
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Issue date Aug 22, 1967
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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3272131
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Patent number 3,272,131
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Issue date Sep 13, 1966
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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3069671
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Patent number 3,069,671
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Issue date Dec 18, 1962
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F24 - HEATING RANGES VENTILATING
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3014481
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Patent number 3,014,481
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Issue date Dec 26, 1961
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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2935991
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Patent number 2,935,991
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Issue date May 10, 1960
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G05 - CONTROLLING REGULATING
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2930393
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Patent number 2,930,393
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Issue date Mar 29, 1960
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G05 - CONTROLLING REGULATING
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2782016
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Patent number 2,782,016
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Issue date Feb 19, 1957
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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2696218
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Patent number 2,696,218
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Issue date Dec 7, 1954
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G01 - MEASURING TESTING
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2608202
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Patent number 2,608,202
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Issue date Aug 26, 1952
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F22 - STEAM GENERATION
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2391040
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Patent number 2,391,040
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Issue date Dec 18, 1945
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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2381286
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Patent number 2,381,286
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Issue date Aug 7, 1945
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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2373935
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Patent number 2,373,935
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Issue date Apr 17, 1945
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E03 - WATER SUPPLY SEWERAGE
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2325274
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Patent number 2,325,274
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Issue date Jul 27, 1943
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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2317589
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Patent number 2,317,589
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Issue date Apr 27, 1943
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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2307589
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Patent number 2,307,589
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Issue date Jan 5, 1943
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G07 - CHECKING-DEVICES
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2288984
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Patent number 2,288,984
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Issue date Jul 7, 1942
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H01 - BASIC ELECTRIC ELEMENTS
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2285581
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Patent number 2,285,581
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Issue date Jun 9, 1942
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B60 - VEHICLES IN GENERAL
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2261518
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Patent number 2,261,518
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Issue date Nov 4, 1941
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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2233395
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Patent number 2,233,395
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Issue date Mar 4, 1941
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F22 - STEAM GENERATION
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2194636
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Patent number 2,194,636
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Issue date Mar 26, 1940
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F22 - STEAM GENERATION
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2183422
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Patent number 2,183,422
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Issue date Dec 12, 1939
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F22 - STEAM GENERATION
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2179688
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Patent number 2,179,688
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Issue date Nov 14, 1939
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...