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Underground tank hold-down system
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Patent number 9,151,073
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Issue date Oct 6, 2015
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Watco Tanks, Inc.
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David Watson
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Underground tank hold-down system
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Patent number 8,807,512
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Issue date Aug 19, 2014
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Watco Tanks, Inc.
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David Watson
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Yoke type quick opening closure
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Patent number 8,308,011
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Issue date Nov 13, 2012
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Perry Equipment Corporation
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Firdosh Mehta
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Closure ring assembly for steel drums
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Patent number 7,597,367
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Issue date Oct 6, 2009
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Berenfield Holdings (Mason), LLC
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Gregory N. Berenfield
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Sealing ring with improved fastener
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Patent number 7,500,701
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Issue date Mar 10, 2009
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Thomas & Betts International, Inc.
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Daniel Lalancette
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Outdoor sealing end
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Patent number 7,495,172
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Issue date Feb 24, 2009
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NKT Cables GmbH
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Uwe Amerpohl
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Destructible locking device
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Patent number 6,406,074
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Issue date Jun 18, 2002
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Inner-Tite Corp.
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John Mahaney
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Sealing ring
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Patent number 5,851,038
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Issue date Dec 22, 1998
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Ekstrom Industries, Inc.
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Darrell Robinson
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Drum closure assembly
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Patent number 5,584,410
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Issue date Dec 17, 1996
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Hallen Products Ltd.
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Allen D. Siblik
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Drum closure assembly
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Patent number 5,215,206
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Issue date Jun 1, 1993
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Hallen Products, Ltd.
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Allen D. Siblik
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Seal ring for open head drum
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Patent number 4,982,864
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Issue date Jan 8, 1991
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Self Manufacturing Company
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Fred A. Kusta
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Drum lock device
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Patent number 4,957,317
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Issue date Sep 18, 1990
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Taurus Precision, Inc.
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Gary P. Jakubas
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Electric meter socket sealing ring
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Patent number 4,934,747
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Issue date Jun 19, 1990
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Ekstron Industries, Inc.
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Albert K. Langdon
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Primary manway closure redundant restraint
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Patent number 4,524,729
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Issue date Jun 25, 1985
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Combustion Engineering, Inc.
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Frank P. Hill
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Flange system for pipeline plugging
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Patent number 4,513,788
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Issue date Apr 30, 1985
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Koppl Company Inc.
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Melvin D. Coker
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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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