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Tamper resistant sash lock
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Patent number 11,168,492
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Issue date Nov 9, 2021
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Vision Industries Group, INC.
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Luke Liang
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Vent stop
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Patent number 11,047,157
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Issue date Jun 29, 2021
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Vision Industries Group, INC.
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Luke Liang
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Tamper-resistant lock
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Patent number 10,633,897
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Issue date Apr 28, 2020
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Vision Industries Group, INC.
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Luke Liang
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Sash lock and keeper
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Patent number D756746
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Issue date May 24, 2016
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Vision Industries Group, INC.
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Luke Liang
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D08 - Tools and hardware
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Door travel limiting device
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Patent number 9,103,144
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Issue date Aug 11, 2015
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Vision Industries Group, INC.
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Luke Liang
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Sash lock with signal
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Patent number 8,870,244
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Issue date Oct 28, 2014
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Vision Industries Group, INC.
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Luke Liang
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Force entry resistant sash lock
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Patent number 8,844,985
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Issue date Sep 30, 2014
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Vision Industries Group, INC.
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Luke Liang
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Force entry resistant sash lock
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Patent number 8,789,857
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Issue date Jul 29, 2014
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Vision Industries Group, INC.
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Luke Liang
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Auto lock
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Patent number 8,657,347
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Issue date Feb 25, 2014
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Vision Industries Group, Inc.
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Luke Liang
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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85665576 - VISION HARDWARE CONSISTENTLY RELIABLE
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Serial number 85665576
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Filing date Jun 29, 2012
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Vision Industries Group, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments