including transverse corrugated fin sheets

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat transfer enhancing device

    • Patent number 4,815,531
    • Issue date Mar 28, 1989
    • United Technologies Corporation
    • Walter M. Presz
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Tube-and-plate heat exchanger

    • Patent number 4,586,563
    • Issue date May 6, 1986
    • Evgeny V. Dubrovsky
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Tube-and-fin heat exchanger

    • Patent number 4,428,419
    • Issue date Jan 31, 1984
    • Evgeny V. Dubrovsky
    • F28 - HEAT EXCHANGE IN GENERAL