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Fire protection element
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Patent number 11,147,993
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Issue date Oct 19, 2021
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Hilti Aktiengesellschaft
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Herbert Münzenberger
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Fire protection element
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Patent number 10,907,751
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Issue date Feb 2, 2021
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Hilti Aktiengesellschaft
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Herbert Münzenberger
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B32 - LAYERED PRODUCTS
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Fire protection cuff
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Patent number 9,833,646
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Issue date Dec 5, 2017
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Hilti Aktiengesellschaft
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Christian Forg
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A62 - LIFE-SAVING FIRE-FIGHTING
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Fire prevention sleeve
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Patent number 9,121,527
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Issue date Sep 1, 2015
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Hilti Aktiengesellschaft
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Herbert Munzenberger
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Assembly for a line conduit
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Patent number 9,074,367
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Issue date Jul 7, 2015
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Hilti Aktiengesellschaft
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Herbert Münzenberger
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Tubular lead-in fixture
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Patent number 6,643,985
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Issue date Nov 11, 2003
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Hilti Aktiengesellschaft
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Herbert Münzenberger
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Masonry lead-in fixture
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Patent number 6,161,873
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Issue date Dec 19, 2000
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Hilti Aktiengesellschaft
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Herbert Munzenberger
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E04 - BUILDING
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Intumescing material for pipe cuffs
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Patent number 5,934,333
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Issue date Aug 10, 1999
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Hilti Aktiengesellschaft
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Herbert Munzenberger
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Pipe clamp lock
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Patent number 5,647,563
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Issue date Jul 15, 1997
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Hilti Aktiengesellschaft
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Gebhard Gantner
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Pipe clamp
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Patent number 5,586,739
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Issue date Dec 24, 1996
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Hilti Aktiengesellschaft
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Gebhard Gantner
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...