Brian Sun

Person

  • Hong Kong, HK

Patents Grantslast 30 patents

  • Information Patent Grant

    Corkscrew

    • Patent number 7,370,556
    • Issue date May 13, 2008
    • Technical Development (HK) Limited
    • Brian Sun
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...