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Railcar hatch cover
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Patent number 12,084,096
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Issue date Sep 10, 2024
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FREIGHTLUCID, LLC
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Bharanikumar Ramasundaram
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B61 - RAILWAYS
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Manway open and close assist device
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Patent number 10,934,088
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Issue date Mar 2, 2021
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SRM, LLC
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James Craig
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Manway cover with seal
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Patent number 9,415,907
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Issue date Aug 16, 2016
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Baier Marine Company, Inc.
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Ronald Scott Craig
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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System for monitoring railroad cars
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Patent number 8,060,264
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Issue date Nov 15, 2011
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Salco Products Inc.
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David A. Oestermeyer
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Vented hatch cover
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Patent number 7,703,630
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Issue date Apr 27, 2010
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Saldo Products Inc.
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Alex V. Degutis
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B61 - RAILWAYS
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Hatch cover gasket
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Patent number 6,494,338
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Issue date Dec 17, 2002
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TRN Business Trust
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Francis R. Schultz
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B61 - RAILWAYS
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Vented hatch cover
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Patent number 6,085,664
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Issue date Jul 11, 2000
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Aero Transportation Products, Inc.
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Stephen R. Early
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Tank car manway cover assembly
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Patent number 6,076,471
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Issue date Jun 20, 2000
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William F. Burian
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Vented hatch cover
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Patent number 5,960,980
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Issue date Oct 5, 1999
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ZefTek, Inc.
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Michael K. Burke
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B61 - RAILWAYS
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Vented hatch cover
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Patent number 5,813,352
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Issue date Sep 29, 1998
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Trinity Industries, Inc.
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Kevin D. Bramlett
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL