TREA

Tapio Viitamaki

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  • Koskenkorva, FI
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary combustion engine and hydraulic motor
    • Patent number 9,057,266
    • Issue date Jun 16, 2015
    • Greittek OY
    • Tapio Viitamäki
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hyrdraulic motor
    • Patent number 7,192,264
    • Issue date Mar 20, 2007
    • Tapio Viitamäki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary combustion engine
    • Patent number 6,883,488
    • Issue date Apr 26, 2005
    • Tapio Viitamäki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTARY COMBUSTION ENGINE AND HYDRAULIC MOTOR
    • Publication number 20110017169
    • Publication date Jan 27, 2011
    • GREITTEK OY
    • Tapio Viitamaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Hyrdraulic motor
    • Publication number 20050232801
    • Publication date Oct 20, 2005
    • Tapio Viitamaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary combustion engine
    • Publication number 20040094101
    • Publication date May 20, 2004
    • Tapio Viitamaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES