TREA

POLY VANE TECHNOLOGY CORP

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  • JUDUNG, TW
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Device of a volute channel of a pump
    • Patent number 6,779,974
    • Issue date Aug 24, 2004
    • PolyVane Technology Corp.
    • Huan-Jan Chien
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Structure for an oxygen adding and aeration device
    • Patent number 6,736,377
    • Issue date May 18, 2004
    • PolyVane Technology Corp.
    • Huan-Jan Chien
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Structural improvement for canned motor-pump
    • Publication number 20050042119
    • Publication date Feb 24, 2005
    • PolyVane Technology Corp.
    • Huan-Jan Chien
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Device of a volute channel of a pump
    • Publication number 20040115049
    • Publication date Jun 17, 2004
    • PolyVane Technology Corp.
    • Huan-Jan Chien
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Trademarklast 30 trademarks