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Hoisting and lowering device
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Patent number 11,891,282
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Issue date Feb 6, 2024
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Grid Manufacturing Corporation
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Mark Groves
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A62 - LIFE-SAVING FIRE-FIGHTING
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Hoisting and lowering device
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Patent number 11,603,296
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Issue date Mar 14, 2023
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Grid Manufacturing Corporation
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Mark Groves
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A62 - LIFE-SAVING FIRE-FIGHTING
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Hoisting and lowering device
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Patent number 10,737,919
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Issue date Aug 11, 2020
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Grid Manufacturing Corporation
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Mark Groves
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B66 - HOISTING LIFTING HAULING
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Hoisting and lowering device
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Patent number 9,975,744
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Issue date May 22, 2018
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Grid Manufacturing Corporation
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Mark Groves
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B66 - HOISTING LIFTING HAULING
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98092792 - NLC
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Serial number 98092792
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Filing date Jul 19, 2023
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Grid Manufacturing Corporation
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41 - Education
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98085968 - EPZ GROUNDER MOBILE TRAINING LAB
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Serial number 98085968
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Filing date Jul 14, 2023
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Grid Manufacturing Corporation
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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97913492 - EPZ GROUNDER MOBILE TRAINING LAB
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Serial number 97913492
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Filing date Apr 28, 2023
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Grid Manufacturing Corporation
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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97061605 - EPZGROUNDER
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Serial number 97061605
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Registration number 7056870
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Filing date Oct 6, 2021
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Grid Manufacturing Corporation
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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86127436 - OX BLOCK
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Serial number 86127436
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Registration number 4832496
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Filing date Nov 22, 2013
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Grid Training Corporation
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6 - Common metals and their alloys
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86127443 - OX BLOCK
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Serial number 86127443
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Registration number 4832497
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Filing date Nov 22, 2013
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Grid Manufacturing Corporation
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7 - Machines and machine tools
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86052005 - OX BLOCK
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Serial number 86052005
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Registration number 4765120
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Filing date Aug 29, 2013
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Grid Training Corporation
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7 - Machines and machine tools
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86051992 - OX BLOCK
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Serial number 86051992
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Registration number 4765119
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Filing date Aug 29, 2013
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Grid Training Corporation
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6 - Common metals and their alloys