TREA

David N. Schuh

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  • Calgary, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Field installable choke tube
    • Patent number 5,623,970
    • Issue date Apr 29, 1997
    • Beta Machinery Analysis Ltd.
    • David N. Schuh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Field installable choke tube
    • Patent number 5,460,205
    • Issue date Oct 24, 1995
    • Beta Machinery Analysis Ltd.
    • David N. Schuh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and apparatus for analyzing the operating condition of a mac...
    • Patent number 5,112,196
    • Issue date May 12, 1992
    • Beta Machinery Analysis Ltd.
    • David N. Schuh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Spinner nozzle assembly for cylinder diagnosis
    • Patent number 5,108,033
    • Issue date Apr 28, 1992
    • Beta Machinery Analysis Ltd.
    • David N. Schuh
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS