Means comprising outside portions integral with inside portions

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchange tube, heat exchanger, and manufacturing method for he...

    • Patent number 11,920,875
    • Issue date Mar 5, 2024
    • SANHUA (HANGZHOU) MICRO CHANNEL HEAT EXCHANGER CO., LTD.
    • Zhongyao Tong
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Microchannel heat exchanger with an inward gas/liquid distribution...

    • Patent number 10,794,634
    • Issue date Oct 6, 2020
    • TRANE AIR CONDITIONING SYSTEMS (CHINA) CO., LTD.
    • Dongbin Wei
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Modular transportable nuclear generator

    • Patent number 10,229,757
    • Issue date Mar 12, 2019
    • Logos Technologies LLC
    • Claudio Filippone
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger having a coaxial or concentric tube construction

    • Patent number 10,221,768
    • Issue date Mar 5, 2019
    • Rolls-Royce PLC
    • Michael John Agg
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger

    • Patent number 4,281,710
    • Issue date Aug 4, 1981
    • FRAC, Inc.
    • Fred Hadlock
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3895675

    • Patent number 3,895,675
    • Issue date Jul 22, 1975
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3662582

    • Patent number 3,662,582
    • Issue date May 16, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2286271

    • Patent number 2,286,271
    • Issue date Jun 16, 1942
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2244800

    • Patent number 2,244,800
    • Issue date Jun 10, 1941
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1881610

    • Patent number 1,881,610
    • Issue date Oct 11, 1932
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents