David A. Thomas

Person

  • Auckland, NZ

Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigeration system and method of control

    • Patent number 6,000,232
    • Issue date Dec 14, 1999
    • Fisher & Paykel Limited
    • Daniel Witten-Hannah
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cooling device

    • Patent number 5,357,765
    • Issue date Oct 25, 1994
    • Fisher & Paykel Limited
    • David A. Thomas
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cooling device and method with multiple cooled chambers and multipl...

    • Patent number 5,209,073
    • Issue date May 11, 1993
    • Fisher & Paykel Limited
    • David A. Thomas
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...