Allana Johnstone

Person

  • Kippendavie Meadows, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Insert for a conduit

    • Patent number 8,021,415
    • Issue date Sep 20, 2011
    • Tayside Flow Technologies Limited
    • John Graeme Houston
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method for introducing an internal helical formation into a flexibl...

    • Patent number 7,968,036
    • Issue date Jun 28, 2011
    • Tayside Flow Technologies Limited
    • John Graeme Houston
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method of and apparatus for assessing the effect of a conduit secti...

    • Patent number 7,503,226
    • Issue date Mar 17, 2009
    • Tayside Flow Technologies Ltd
    • John Graeme Houston
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Insert for a conduit

    • Patent number 7,331,989
    • Issue date Feb 19, 2008
    • Tayside Flow Technologies Limited
    • John Graeme Houston
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Helical formation for a conduit

    • Patent number 7,185,677
    • Issue date Mar 6, 2007
    • Tayside Flow Technologies Limited
    • John Graeme Houston
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Flow means

    • Patent number 6,776,194
    • Issue date Aug 17, 2004
    • Tayside Flow Technologies Limited
    • John Graeme Houston
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents