TREA

Ulrich Becher

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  • Porrentruy, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary piston machine for compressible media
    • Patent number 6,773,243
    • Issue date Aug 10, 2004
    • Ateliers Busch SA
    • Ulrich Becher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Twin screw rotors and displacement machines containing the same
    • Patent number 6,702,558
    • Issue date Mar 9, 2004
    • Ateliers Busch SA
    • Ulrich F. Becher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Twin screw rotors for installation in displacement machines for com...
    • Patent number 6,447,276
    • Issue date Sep 10, 2002
    • Ateliers Busch SA
    • Ulrich Becher
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Displacement machine having a ceramic rolling bearing
    • Patent number 6,354,823
    • Issue date Mar 12, 2002
    • Ateliers Busch SA
    • Ulrich Becher
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Screw rotor set
    • Patent number 6,158,996
    • Issue date Dec 12, 2000
    • Ateliers Busch S.A.
    • Ulrich Becher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Double worm system
    • Patent number 6,139,297
    • Issue date Oct 31, 2000
    • Ateliers Busch S.A.
    • Ulrich Becher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Twin feed screw
    • Patent number 6,129,535
    • Issue date Oct 10, 2000
    • Ateliers Busch S.A.
    • Ulrich Becher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents