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Security devices for doors
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Patent number 10,407,954
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Issue date Sep 10, 2019
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Silverback Safety & Training Solutions, Inc.
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Troy Bryan Lowe
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Electrical panelboard guard
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Patent number 10,227,802
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Issue date Mar 12, 2019
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ADK Electric Corporation
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Timothy Kit Canaday
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Security devices for doors
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Patent number 10,184,278
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Issue date Jan 22, 2019
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Silverback Safety & Training Solutions, Inc.
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Troy Bryan Lowe
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Electrical panelboard guard
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Patent number 9,284,760
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Issue date Mar 15, 2016
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ADK Electric Corporation
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Timothy Kit Canaday
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Door reinforcing device
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Patent number 7,661,733
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Issue date Feb 16, 2010
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Rodger D. Angel
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Diaphragm latch mechanism
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Patent number 4,964,659
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Issue date Oct 23, 1990
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William C. Baldwin
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Door brace assembly
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Patent number 4,634,158
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Issue date Jan 6, 1987
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Aroll A. Jones
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Pressure cooker lid latch and lock
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Patent number 4,498,695
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Issue date Feb 12, 1985
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Duckett; Robert C.
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Warren A. Pardo
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Valve box cover
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Patent number 4,461,597
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Issue date Jul 24, 1984
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Gerard F. Laurin
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Door securing mechanism
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Patent number 4,310,187
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Issue date Jan 12, 1982
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Sundstrand Corporation
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Jeffrey A. Loy
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Meat tumbler
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Patent number 4,214,518
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Issue date Jul 29, 1980
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Foldenauer Equipment Co., Inc.
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Lee E. Petsche
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A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
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Closure members
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Patent number 4,145,259
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Issue date Mar 20, 1979
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Bloom Engineering Company, Inc.
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Hans E. Leumann
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Closing means for a hatch cover
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Patent number 4,073,239
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Issue date Feb 14, 1978
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Apex Railway Products Co.
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Franklin P. Adler
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Door locking mechanism for coke oven door
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Patent number 4,061,382
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Issue date Dec 6, 1977
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Didier Engineering GmbH
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Klaus-Peter Dahl
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Doorbar system
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Patent number 3,980,328
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Issue date Sep 14, 1976
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Pearson; Robert J.
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Ernest A. Pearson
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Coke oven door closure
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Patent number 3,953,063
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Issue date Apr 27, 1976
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Didier Engineering GmbH
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Franz Steimann
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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3916800
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Patent number 3,916,800
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Issue date Nov 4, 1975
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3863968
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Patent number 3,863,968
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Issue date Feb 4, 1975
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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3853483
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Patent number 3,853,483
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Issue date Dec 10, 1974
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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3591223
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Patent number 3,591,223
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Issue date Jul 6, 1971
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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3224048
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Patent number 3,224,048
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Issue date Dec 21, 1965
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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3209663
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Patent number 3,209,663
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Issue date Oct 5, 1965
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...