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3-D printer on active framework
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Patent number 10,857,694
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Issue date Dec 8, 2020
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APIS COR ENGINEERING, LLC
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Nikita Chen-Iun-Tai
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B33 - ADDITIVE MANUFACTURING TECHNOLOGY
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Uplift assembly
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Patent number 5,918,860
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Issue date Jul 6, 1999
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Chang-Sheng Cho
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B66 - HOISTING LIFTING HAULING
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Jacking assembly
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Patent number 4,056,256
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Issue date Nov 1, 1977
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Jack Banks Caisley
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B66 - HOISTING LIFTING HAULING
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Climbing jack
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Patent number 4,032,112
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Issue date Jun 28, 1977
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Enor Nominees Pty. Limited
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Hans Heinrich Schmidt
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E04 - BUILDING
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3901477
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Patent number 3,901,477
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Issue date Aug 26, 1975
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E04 - BUILDING
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3692445
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Patent number 3,692,445
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Issue date Sep 19, 1972
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E04 - BUILDING
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3572636
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Patent number 3,572,636
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Issue date Mar 30, 1971
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B66 - HOISTING LIFTING HAULING
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3556480
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Patent number 3,556,480
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Issue date Jan 19, 1971
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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3422505
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Patent number 3,422,505
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Issue date Jan 21, 1969
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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3416284
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Patent number 3,416,284
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Issue date Dec 17, 1968
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E04 - BUILDING
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3347522
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Patent number 3,347,522
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Issue date Oct 17, 1967
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B66 - HOISTING LIFTING HAULING
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3325146
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Patent number 3,325,146
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Issue date Jun 13, 1967
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C07 - ORGANIC CHEMISTRY