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Vertical adjustable hinge
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Patent number 9,038,242
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Issue date May 26, 2015
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Union Tool Exporters, Ltd.
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Stanley Chung
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Multi point door lock assembly
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Patent number 8,556,304
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Issue date Oct 15, 2013
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Union Tool Exporters, Ltd.
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Stanley Chung
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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-
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Adjustable hinge
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Patent number 6,484,363
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Issue date Nov 26, 2002
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Stanley Chung
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Hinges
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Patent number 6,434,791
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Issue date Aug 20, 2002
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Stanley Chung
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES