Ho Yau Wan

Person

  • Hong Kong, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Cup, mold and underwear

    • Patent number 11,432,595
    • Issue date Sep 6, 2022
    • Grand Gain Industrial Limited
    • Ho Yau Wan
    • A41 - WEARING APPAREL

Patents Applicationslast 30 patents