Chi Wei Shi

Person

  • Tao Yuan Hsien, TW

Patents Grantslast 30 patents

  • Information Patent Grant

    Cartridge filter

    • Patent number 6,475,378
    • Issue date Nov 5, 2002
    • Assoma Inc.
    • Chi Wei Shi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL