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Untwisted artificial muscle
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Patent number 11,221,001
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Issue date Jan 11, 2022
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LINTEC OF AMERICA, INC.
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Marcio Dias Lima
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Method of producing a low twist towel
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Patent number 7,810,308
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Issue date Oct 12, 2010
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Loftex USA LLC
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Hongxing Wang
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D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
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Spinning and twisting device
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Patent number 4,104,857
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Issue date Aug 8, 1978
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Fratelli Marzoli & C. S.p.A.
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Giorgio A. Grandi
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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43530
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Patent number 43,530
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Issue date Jul 12, 1864
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING