TREA

Chunma Corporation

Follow

Organization

  • Seoul, KR
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Preparation of thermal contraction sleeve
    • Patent number 6,495,087
    • Issue date Dec 17, 2002
    • Chunma Corporation
    • Bong-Ik Hwang
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL