TREA

S. A. Nikiforov

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  • Pohang-si, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Plasma immersion ion milling apparatus and method
    • Patent number 9,190,239
    • Issue date Nov 17, 2015
    • Korea Electrotechnology Research Institute
    • Sung Il Chung
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Cylindrical magnetic levitation stage
    • Patent number 8,354,908
    • Issue date Jan 15, 2013
    • Korea Electrotechnology Research Institute
    • Jeong Woo Jeon
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER