TREA

Osama Al-Hawaj

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Patents Grantslast 30 patents

  • Information Patent Grant

    Axial vane rotary device
    • Patent number 7,140,853
    • Issue date Nov 28, 2006
    • Osama M Al Hawaj
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Supercharged radial vane rotary device
    • Patent number 6,772,728
    • Issue date Aug 10, 2004
    • Osama Al-Hawaj
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Radial vane rotary device
    • Patent number 6,684,847
    • Issue date Feb 3, 2004
    • Osama Al-Hawaj
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...