Heather filament yarns and fabrics, and methods for producing the same (US Patent 12392058)

Patent number: 12392058 Kind code: B1 Granted: 2025-08-19 Filed: 2022-03-02 Inventors: Paul Urban Geiwald (Encinitas, CA, US); Lean Teik Heng (Shanghai, CN); Yu Chung Lo (San Diego, CA, US) Assignees: Winds Enterprises Limited (China Hong Kong, HK) CPC: A41B 1/08; A41D 2500/10; A41D 31/00; C08G 18/0828; D01F 6/84; D02G 1/0286; D02G 3/02; D02G 3/346; D03D 1/00; D04B 1/126; D04B 1/16; D04B 1/24; D04B 21/08; D04B 21/16; D04B 21/207; D06C 7/02; D06N 3/042; D06N 7/00; D06P 1/004; D06P 3/52; D10B 2331/04;