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Floor covering
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Patent number 11,401,653
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Issue date Aug 2, 2022
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Higgins Research & Development, LLC
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Kenneth B. Higgins
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B32 - LAYERED PRODUCTS
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Multi-layer acoustic medium
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Patent number 11,227,574
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Issue date Jan 18, 2022
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Nut Shell LLC
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Douglas Allan Bixel
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D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
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Floor covering
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Patent number 10,920,371
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Issue date Feb 16, 2021
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Higgins Research & Development, LLC
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Kenneth B. Higgins
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Web lamination device
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Patent number 5,954,914
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Issue date Sep 21, 1999
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Nippon Petrochemicals Company, Limited
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Kintaro Aihara
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3578523
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Patent number 3,578,523
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Issue date May 11, 1971
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...