Lok Y. Wong

Person

  • #02-04 Parc Oasis, SG

Patents Grantslast 30 patents

  • Information Patent Grant

    Roller shutters

    • Patent number 7,370,682
    • Issue date May 13, 2008
    • Lok Y. Wong
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS