TREA

Joung Hyun Park

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  • Seoul, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reciprocating compressor with rotary valve
    • Patent number 8,485,794
    • Issue date Jul 16, 2013
    • Doowon Technical College
    • Geon Ho Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    RECIPROCATING COMPRESSOR WITH ROTARY VALVE
    • Publication number 20110107906
    • Publication date May 12, 2011
    • DOOWON TECHNICAL COLLEGE
    • Geon Ho Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...