William K. Lee

Person

  • Kowloon, HK

Patents Grantslast 30 patents

  • Information Patent Grant

    Can opener

    • Patent number 6,279,236
    • Issue date Aug 28, 2001
    • Hamilton Beach
    • Martin Brady
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...