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Lifter for stacked trays
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Patent number 10,604,168
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Issue date Mar 31, 2020
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Escalera, Inc.
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Mark Edward Torrison
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B66 - HOISTING LIFTING HAULING
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Hand truck brake
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Patent number 8,641,058
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Issue date Feb 4, 2014
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Escalera, Inc.
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Mark E. Torrison
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B60 - VEHICLES IN GENERAL
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Modular dolly
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Patent number 8,475,109
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Issue date Jul 2, 2013
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Escalera, Inc.
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Mark E. Torrison
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS