Lanced

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger

    • Patent number 6,079,487
    • Issue date Jun 27, 2000
    • Multibras S/A Eletrodomesticos
    • Luis Antonio Diemer Lopes
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Fin tube heat exchanger

    • Patent number 5,667,006
    • Issue date Sep 16, 1997
    • LG Electronics, Inc.
    • Tae Wook Kang
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Fin-tube type heat exchanger

    • Patent number 5,170,842
    • Issue date Dec 15, 1992
    • Matsushita Refrigeration Company
    • Kaoru Kato
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Fin tube heat exchanger

    • Patent number 5,117,902
    • Issue date Jun 2, 1992
    • Matsushita Electric Industrial Co., Ltd.
    • Hisao Kusuhara
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger

    • Patent number 5,109,919
    • Issue date May 5, 1992
    • Mitsubishi Denki Kabushiki Kaisha
    • Kiyoshi Sakuma
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Wavy heat transfer surface

    • Patent number 5,056,594
    • Issue date Oct 15, 1991
    • American Standard Inc.
    • Michael L. Kraay
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Louvered fin heat exchanger

    • Patent number 5,042,576
    • Issue date Aug 27, 1991
    • Heatcraft Inc.
    • John A. Broadbent
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger

    • Patent number 4,909,319
    • Issue date Mar 20, 1990
    • Sanyo Electric Co., Ltd.
    • Atuyumi Ishikawa
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger

    • Patent number 4,907,646
    • Issue date Mar 13, 1990
    • Matsushita Electric Industrial Co., Ltd.
    • Osamu Aoyagi
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Lanced sine-wave heat exchanger

    • Patent number 4,860,822
    • Issue date Aug 29, 1989
    • Carrier Corporation
    • Paul S. Sacks
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Fin tube heat exchanger

    • Patent number 4,832,117
    • Issue date May 23, 1989
    • Matsushita Refrigeration Company
    • Kaoru Kato
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Turbulent heat exchanger

    • Patent number 4,830,102
    • Issue date May 16, 1989
    • Kulkereskedelmi Transelektro Magyar Villamossagi Vallalat
    • Arpad Bakay
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger

    • Patent number 4,723,600
    • Issue date Feb 9, 1988
    • Matsushita Refrigeration Company
    • Shoichi Yokoyama
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Tubular heat exchanger

    • Patent number 4,169,502
    • Issue date Oct 2, 1979
    • Volkswagenwerk Aktiengesellschaft
    • Erwin Kluck
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3916989

    • Patent number 3,916,989
    • Issue date Nov 4, 1975
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3631922

    • Patent number 3,631,922
    • Issue date Jan 4, 1972
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3438433

    • Patent number 3,438,433
    • Issue date Apr 15, 1969
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3437134

    • Patent number 3,437,134
    • Issue date Apr 8, 1969
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3319711

    • Patent number 3,319,711
    • Issue date May 16, 1967
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3305009

    • Patent number 3,305,009
    • Issue date Feb 21, 1967
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3250324

    • Patent number 3,250,324
    • Issue date May 10, 1966
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3223153

    • Patent number 3,223,153
    • Issue date Dec 14, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3135320

    • Patent number 3,135,320
    • Issue date Jun 2, 1964
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2963277

    • Patent number 2,963,277
    • Issue date Dec 6, 1960
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1983549

    • Patent number 1,983,549
    • Issue date Dec 11, 1934
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1982931

    • Patent number 1,982,931
    • Issue date Dec 4, 1934
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1853315

    • Patent number 1,853,315
    • Issue date Apr 12, 1932
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1743861

    • Patent number 1,743,861
    • Issue date Jan 14, 1930
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1502301

    • Patent number 1,502,301
    • Issue date Jul 22, 1924
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1453250

    • Patent number 1,453,250
    • Issue date Apr 24, 1923
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents