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Abseiling device
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Patent number 11,717,708
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Issue date Aug 8, 2023
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MITTELMANN SICHERHEITSTECHNIK GMBH & CO KG
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Guido Rogge
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A62 - LIFE-SAVING FIRE-FIGHTING
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Free fall winch
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Patent number 11,535,499
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Issue date Dec 27, 2022
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Liebherr-Components Biberach GmbH
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Norbert Hausladen
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B66 - HOISTING LIFTING HAULING
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Self-restoring crash cushions
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Patent number 9,856,616
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Issue date Jan 2, 2018
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The UAB Research Foundation
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Dean Sicking
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3782692
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Patent number 3,782,692
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Issue date Jan 1, 1974
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B66 - HOISTING LIFTING HAULING
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3776179
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Patent number 3,776,179
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Issue date Dec 4, 1973
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B66 - HOISTING LIFTING HAULING
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3724683
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Patent number 3,724,683
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Issue date Apr 3, 1973
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B66 - HOISTING LIFTING HAULING
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3667312
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Patent number 3,667,312
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Issue date Jun 6, 1972
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B66 - HOISTING LIFTING HAULING
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3618898
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Patent number 3,618,898
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Issue date Nov 9, 1971
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B66 - HOISTING LIFTING HAULING
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3612487
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Patent number 3,612,487
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Issue date Oct 12, 1971
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B66 - HOISTING LIFTING HAULING
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3425285
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Patent number 3,425,285
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Issue date Feb 4, 1969
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B66 - HOISTING LIFTING HAULING
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3399868
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Patent number 3,399,868
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Issue date Sep 3, 1968
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B66 - HOISTING LIFTING HAULING
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3358968
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Patent number 3,358,968
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Issue date Dec 19, 1967
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B66 - HOISTING LIFTING HAULING
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3322398
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Patent number 3,322,398
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Issue date May 30, 1967
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B66 - HOISTING LIFTING HAULING
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3315914
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Patent number 3,315,914
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Issue date Apr 25, 1967
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B66 - HOISTING LIFTING HAULING
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3300187
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Patent number 3,300,187
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Issue date Jan 24, 1967
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B66 - HOISTING LIFTING HAULING
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3286852
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Patent number 3,286,852
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Issue date Nov 22, 1966
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B66 - HOISTING LIFTING HAULING
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3282044
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Patent number 3,282,044
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Issue date Nov 1, 1966
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B66 - HOISTING LIFTING HAULING
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3150842
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Patent number 3,150,842
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Issue date Sep 29, 1964
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B66 - HOISTING LIFTING HAULING
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2896911
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Patent number 2,896,911
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Issue date Jul 28, 1959
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B66 - HOISTING LIFTING HAULING
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2873614
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Patent number 2,873,614
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Issue date Feb 17, 1959
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B66 - HOISTING LIFTING HAULING
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2725213
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Patent number 2,725,213
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Issue date Nov 29, 1955
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B66 - HOISTING LIFTING HAULING
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2391172
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Patent number 2,391,172
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Issue date Dec 18, 1945
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B66 - HOISTING LIFTING HAULING