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Heavy cycle grating system
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Patent number 11,549,262
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Issue date Jan 10, 2023
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Ohio Gratings, Inc.
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Aristotelis Zournas
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E04 - BUILDING
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-
-
-
-
-
-
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Grating system
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Patent number 7,393,153
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Issue date Jul 1, 2008
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Ohio Gratings, Inc.
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Darryle D. Woodson
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Grating system
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Patent number 7,121,759
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Issue date Oct 17, 2006
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Ohio Gratings, Inc.
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Darryle D. Woodson
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Grating construction
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Patent number 4,928,471
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Issue date May 29, 1990
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Ohio Gratings, Inc.
-
David W. Bartley
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E04 - BUILDING
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98275017 - GRATER BALANCE
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Serial number 98275017
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Filing date Nov 17, 2023
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Ohio Gratings, Inc.
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6 - Common metals and their alloys
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98275001 - GRATER SUPPORT
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Serial number 98275001
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Filing date Nov 17, 2023
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Ohio Gratings, Inc.
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6 - Common metals and their alloys
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87295028 - OHIO GRATINGS, INC.
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Serial number 87295028
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Registration number 5383806
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Filing date Jan 10, 2017
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OHIO GRATINGS, INC.
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6 - Common metals and their alloys
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87237275 - OGI
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Serial number 87237275
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Registration number 5530985
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Filing date Nov 15, 2016
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OHIO GRATINGS, INC.
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6 - Common metals and their alloys
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87097067 - ONGRIP
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Serial number 87097067
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Registration number 5277807
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Filing date Jul 8, 2016
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OHIO GRATINGS, INC.
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6 - Common metals and their alloys
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87055310 - GRATEART
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Serial number 87055310
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Filing date May 31, 2016
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Ohio Gratings, Inc.
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6 - Common metals and their alloys
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86763146 - WHEELS N' HEELS METRO
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Serial number 86763146
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Registration number 4951095
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Filing date Sep 21, 2015
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Ohio Gratings, Inc.
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6 - Common metals and their alloys
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77677207 - OHIO GRATINGS
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Serial number 77677207
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Filing date Feb 24, 2009
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Ohio Gratings, Inc.
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6 - Common metals and their alloys
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76569051 - LITEBAR
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Serial number 76569051
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Registration number 2981604
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Filing date Jan 9, 2004
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Ohio Gratings, Inc.
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6 - Common metals and their alloys
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75778134 - GRATER ACCESS
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Serial number 75778134
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Registration number 2869877
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Filing date Aug 18, 1999
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Ohio Gratings, Inc.
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6 - Common metals and their alloys
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75433970 - WHEELS N' HEELS
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Serial number 75433970
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Registration number 2284054
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Filing date Feb 13, 1998
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Ohio Gratings, Inc.
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6 - Common metals and their alloys
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