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Forced-entry-resistant sash lock
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Patent number 11,187,010
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Issue date Nov 30, 2021
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Vision Industries, 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 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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Lock housing
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Patent number D920078
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Issue date May 25, 2021
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Vision Industries, Inc.
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Luke Liang
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D08 - Tools and hardware
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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 and keeper
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Patent number D730713
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Issue date Jun 2, 2015
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Vision Industries, Inc.
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Luke Liang
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D08 - Tools and hardware
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Sash lock and keeper
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Patent number D721942
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Issue date Feb 3, 2015
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Vision Industries, Inc.
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Luke Liang
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D08 - Tools and hardware