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Door stopping system
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Patent number 11,898,386
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Issue date Feb 13, 2024
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Sean Mitchell
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Door security device
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Patent number 11,851,924
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Issue date Dec 26, 2023
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Joseph Curtis Taylor
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Door security device
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Patent number 11,492,829
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Issue date Nov 8, 2022
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Ellington Edwards
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Door security device
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Patent number 11,447,991
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Issue date Sep 20, 2022
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Joseph Curtis Taylor
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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-
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Window lock
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Patent number 10,920,468
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Issue date Feb 16, 2021
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Martasz Smith
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Door security device
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Patent number 10,774,569
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Issue date Sep 15, 2020
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Ellington Edwards
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Door security device
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Patent number 10,689,890
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Issue date Jun 23, 2020
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Joseph Curtis Taylor
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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-
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Door barricade
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Patent number 10,316,556
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Issue date Jun 11, 2019
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Campus Safety Products, LLC
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Matthew Todd Richmond
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Door barricade
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Patent number 10,214,948
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Issue date Feb 26, 2019
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Campus Safety Products, LLC
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Matthew Todd Richmond
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Door brace
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Patent number 9,938,756
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Issue date Apr 10, 2018
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PENN ELCOM CORPORATION
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James Hatton
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Door brace
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Patent number 9,784,023
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Issue date Oct 10, 2017
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Ayman Osama Al Kayali
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Door brace
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Patent number 9,702,174
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Issue date Jul 11, 2017
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PENN ELCOM CORPORATION
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James Hatton
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Door security device
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Patent number 9,518,412
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Issue date Dec 13, 2016
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Steven Moroz
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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-
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Extender for securing a closure
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Patent number 8,276,411
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Issue date Oct 2, 2012
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Babcock & Wilcox Technical Services Y-12, LLC
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Patrick A. Thomas, II
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Door security brace
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Patent number 7,137,655
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Issue date Nov 21, 2006
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Craig D. Quarberg
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Door blocking brace and lock
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Patent number 7,030,758
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Issue date Apr 18, 2006
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Blockit & Lockit Systems
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Harvey K. Markegard
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Slidable door lock brace
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Patent number 7,021,683
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Issue date Apr 4, 2006
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Gary W. Nissen
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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