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ESCO ELEVATORS, INC. A TX CORPORATION
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ARLINGTON, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Sealing combination
Patent number
4,807,890
Issue date
Feb 28, 1989
Esco Elevators, Inc.
Gerald W. Gorman
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Patent Grant
Piston and cable termination assemblies for hydraulic cable-cylinde...
Patent number
4,671,388
Issue date
Jun 9, 1987
Esco Elevators, Inc.
Everett E. Johnston
B66 - HOISTING LIFTING HAULING
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last 30 patents
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