Hin Shing Ken Yeung

Person

  • Kowloon, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing lid

    • Patent number 8,251,239
    • Issue date Aug 28, 2012
    • SAR Holdings International Limited
    • Hin Shing Ken Yeung
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL