employing moving walls

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary blade type fluid condenser

    • Patent number 4,658,890
    • Issue date Apr 21, 1987
    • Saga University
    • Haruo Uehara
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3797559

    • Patent number 3,797,559
    • Issue date Mar 19, 1974
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2201834

    • Patent number 2,201,834
    • Issue date May 21, 1940
    • F28 - HEAT EXCHANGE IN GENERAL