Unitary

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger

    • Patent number 5,172,762
    • Issue date Dec 22, 1992
    • Sanden Corporation
    • Toshiharu Shinmura
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Vehicle-loaded heat exchanger of parallel flow type

    • Patent number 5,069,277
    • Issue date Dec 3, 1991
    • Diesel Kiki Co., Ltd.
    • Miki Nakamura
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchangers

    • Patent number 5,048,602
    • Issue date Sep 17, 1991
    • Showa Aluminum Kabushiki Kaisha
    • Tutomu Motohashi
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger

    • Patent number 4,615,385
    • Issue date Oct 7, 1986
    • Modine Manufacturing Inc.
    • Zalman P. Saperstein
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger

    • Patent number 4,498,529
    • Issue date Feb 12, 1985
    • Runtal Holding Company SA
    • Jacques de Palezieux
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Flat plate heat exchanger modules

    • Patent number 4,382,468
    • Issue date May 10, 1983
    • Peter J. Hastwell
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Weldment heat exchanger

    • Patent number 4,159,034
    • Issue date Jun 26, 1979
    • Modine Manufacturing Company
    • Louis Bellovary
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3605882

    • Patent number 3,605,882
    • Issue date Sep 20, 1971
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3307622

    • Patent number 3,307,622
    • Issue date Mar 7, 1967
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3104701

    • Patent number 3,104,701
    • Issue date Sep 24, 1963
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2957679

    • Patent number 2,957,679
    • Issue date Oct 25, 1960
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1929365

    • Patent number 1,929,365
    • Issue date Oct 3, 1933
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1897413

    • Patent number 1,897,413
    • Issue date Feb 14, 1933
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1368770

    • Patent number 1,368,770
    • Issue date Feb 15, 1921
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    255575

    • Patent number 255,575
    • Issue date Mar 28, 1882
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    153140

    • Patent number 153,140
    • Issue date Jul 14, 1874
    • F28 - HEAT EXCHANGE IN GENERAL