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Padlock
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Patent number 8,720,236
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Issue date May 13, 2014
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Sinox Company Ltd.
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Renny Tse-Haw Ling
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Tamper indicating padlock
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Patent number 8,621,899
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Issue date Jan 7, 2014
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Sinox Company Ltd.
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Yung-Li Kuo
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Tamper indicating padlock
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Patent number 8,353,184
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Issue date Jan 15, 2013
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Sinox Company Ltd.
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Renny T. Ling
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Belt loop of a lock
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Patent number D497535
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Issue date Oct 26, 2004
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Sinox Co., Ltd.
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Renny Tse-Haw Ling
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D08 - Tools and hardware
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Combination lock
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Patent number 6,766,672
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Issue date Jul 27, 2004
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Sinox Company Limited
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Renny Tse-Haw Ling
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Computer lock
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Patent number D482951
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Issue date Dec 2, 2003
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Renny Tse-Haw Ling
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D08 - Tools and hardware
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Lock housing
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Patent number D482595
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Issue date Nov 25, 2003
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Renny Tse-Haw Ling
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D08 - Tools and hardware
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Lock housing
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Patent number D481925
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Issue date Nov 11, 2003
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Renny Tse-Haw Ling
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D08 - Tools and hardware
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Zipper lock
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Patent number D480621
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Issue date Oct 14, 2003
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Renny Tse-Haw Ling
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D08 - Tools and hardware
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Combination lock
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Patent number D477525
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Issue date Jul 22, 2003
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Renny Tse-Haw Ling
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D08 - Tools and hardware
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Lock housing
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Patent number D474674
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Issue date May 20, 2003
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Renny Tse-Haw Ling
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D08 - Tools and hardware
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Two-piece detachable holder
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Patent number 6,557,808
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Issue date May 6, 2003
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Renny Tse-Haw Ling
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Computer lock
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Patent number D472789
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Issue date Apr 8, 2003
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Renny Tse-Haw Ling
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D08 - Tools and hardware
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Combination lock
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Patent number D470390
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Issue date Feb 18, 2003
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Renny Tse-Haw Ling
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D08 - Tools and hardware
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Combination pad lock
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Patent number D406522
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Issue date Mar 9, 1999
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Renny Tse-Haw Ling
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D08 - Tools and hardware