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Electronic lock mechanism
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Patent number 11,434,663
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Issue date Sep 6, 2022
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2603701 ONTARIO INC.
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Theodore Ullrich
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Electronic lock mechanism
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Patent number 10,465,422
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Issue date Nov 5, 2019
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2603701 ONTARIO INC.
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Theodore Ullrich
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Door lock
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Patent number 9,140,032
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Issue date Sep 22, 2015
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I-TEK Metal Mfg. Co., Ltd.
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Chung-Liang Lin
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES