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Lattice tower
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Issue date Sep 1, 2020
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SECCIONAL BRASIL S/A
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Paulo Emmanuel de Abreu
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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Lattice tower
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Patent number 9,926,717
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Issue date Mar 27, 2018
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SECCIONAL BRASIL S/A
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Paulo Emmanuel de Abreu
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E04 - BUILDING
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Space frame
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Issue date Nov 24, 1992
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Harley Systems Pty Ltd.
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Edwin T. Codd
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E04 - BUILDING
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Connecting apparatus
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Issue date Oct 11, 1988
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Interlock Structures International, Inc.
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Fredric A. Lange
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E04 - BUILDING
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3882653
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Issue date May 13, 1975
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E04 - BUILDING
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3751869
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E04 - BUILDING
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3705473
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Patent number 3,705,473
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E04 - BUILDING
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3600869
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Patent number 3,600,869
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E04 - BUILDING
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3407560
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E04 - BUILDING
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3367081
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E04 - BUILDING
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3347007
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E04 - BUILDING
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3341990
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E04 - BUILDING
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3336718
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E04 - BUILDING
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3184014
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B60 - VEHICLES IN GENERAL
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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E04 - BUILDING
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E04 - BUILDING
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E04 - BUILDING
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E04 - BUILDING
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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E04 - BUILDING
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1526463
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E04 - BUILDING