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Security door hinge assembly
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Patent number 10,947,761
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Issue date Mar 16, 2021
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HODGSON SAYERS LIMITED
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Robert Edmund Todd
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Tamper resistant hinge assemblies
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Patent number 10,024,089
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Issue date Jul 17, 2018
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AMERICAN BOLT & SCREW MFG. INC.
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Joshua Colby Hutton
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Door security apparatus
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Patent number 5,724,705
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Issue date Mar 10, 1998
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David H. Hauser
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Security door system
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Patent number 4,823,510
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Issue date Apr 25, 1989
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Everett A. Amos
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Window securing device
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Patent number 4,790,107
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Issue date Dec 13, 1988
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Slocomb Industries, Inc.
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Phillip J. Cunningham
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Hinge bolt set
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Patent number 4,640,052
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Issue date Feb 3, 1987
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Nouveaux Security Products Limited
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Alan R. Zebedee
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Hinge pin locks
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Patent number 3,970,340
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Issue date Jul 20, 1976
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Lawrence Peska Associates, Inc.
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Kenneth E. Taft
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Door security pin
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Patent number 3,937,506
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Issue date Feb 10, 1976
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Joe O. Dean
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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3911622
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Patent number 3,911,622
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Issue date Oct 14, 1975
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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3866269
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Patent number 3,866,269
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Issue date Feb 18, 1975
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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3636659
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Patent number 3,636,659
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Issue date Jan 25, 1972
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2797432
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Patent number 2,797,432
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Issue date Jul 2, 1957
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1421746
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Patent number 1,421,746
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Issue date Jul 4, 1922
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1391304
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Patent number 1,391,304
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Issue date Sep 20, 1921
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1370062
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Patent number 1,370,062
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Issue date Mar 1, 1921
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES