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Water flowrate control device
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Patent number 6,131,608
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Issue date Oct 17, 2000
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Ke-Way Lu
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Water flow control device
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Patent number 5,651,531
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Issue date Jul 29, 1997
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Ke-Way Lu
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Disposable urine bag for females
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Patent number 5,571,095
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Issue date Nov 5, 1996
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Flying Point Enterprise, Co.
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Ke-Way Lu
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Flying dish
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Patent number 4,747,798
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Issue date May 31, 1988
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Te-Cheng Wang
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A63 - SPORTS GAMES AMUSEMENTS