TREA

Lennart Nilsson

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  • Ostersund, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Positively controlled ball valve
    • Patent number 6,149,125
    • Issue date Nov 21, 2000
    • Nilsson; Lenko L.
    • Lennart Nilsson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and apparatus for making artificial snow
    • Patent number 6,006,526
    • Issue date Dec 28, 1999
    • Lenko L Nilsson
    • Lennart Nilsson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Water atomizing nozzle for snow making machine
    • Patent number 5,909,844
    • Issue date Jun 8, 1999
    • Nilsson; Lenko L.
    • Lennart Nilsson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and apparatus for artificial making of snow
    • Patent number 5,810,249
    • Issue date Sep 22, 1998
    • Nilsson; Lenko L.
    • Lennart Nilsson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...