Yun Sang Kwon

Person

  • Seoul, KR

Patents Grantslast 30 patents

  • Information Patent Grant

    Instant portable hot water making bottle

    • Patent number 6,431,124
    • Issue date Aug 13, 2002
    • PNT Technology Inc.
    • Yun Sang Kwon
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents