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Irrigation pipe liner
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Patent number 11,193,622
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Issue date Dec 7, 2021
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Lindsay Corporation
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Thomas J. Korus
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Hose liner
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Patent number 11,112,053
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Issue date Sep 7, 2021
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Brenda Brundage
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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System for protecting equipment surfaces
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Patent number 10,619,785
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Issue date Apr 14, 2020
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PRECISION PIPING PRODUCTS, LLC
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Byron Keith Nichols
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Irrigation pipe liner
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Patent number 10,139,034
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Issue date Nov 27, 2018
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Lindsay Corporation
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Thomas J. Korus
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Ribbed pipe
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Patent number 4,964,440
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Issue date Oct 23, 1990
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James R. Andre
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Hydraulically efficient ribbed pipe
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Patent number 4,838,317
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Issue date Jun 13, 1989
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James R. Andre
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3414863
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Patent number 3,414,863
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Issue date Dec 3, 1968
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B22 - CASTING POWDER METALLURGY
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3356108
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Patent number 3,356,108
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Issue date Dec 5, 1967
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3218184
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Patent number 3,218,184
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Issue date Nov 16, 1965
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B22 - CASTING POWDER METALLURGY
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2452557
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Patent number 2,452,557
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Issue date Nov 2, 1948
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...