Air conduits

Patents Grantslast 30 patents

  • Information Patent Grant

    Overmolding insert for heat exchanger, process for manufacturing a...

    • Patent number 7,112,297
    • Issue date Sep 26, 2006
    • Aquatherm Industries Inc.
    • Charles G Williams
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Overmolding insert for heat exchanger, process for manufacturing a...

    • Patent number 6,787,116
    • Issue date Sep 7, 2004
    • Aquatherm Industries, Inc.
    • Charles G Williams
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2313315

    • Patent number 2,313,315
    • Issue date Mar 9, 1943
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1673409

    • Patent number 1,673,409
    • Issue date Jun 12, 1928
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1514047

    • Patent number 1,514,047
    • Issue date Nov 4, 1924
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1428481

    • Patent number 1,428,481
    • Issue date Sep 5, 1922
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1301608

    • Patent number 1,301,608
    • Issue date Apr 22, 1919
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1227770

    • Patent number 1,227,770
    • Issue date May 29, 1917
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1182271

    • Patent number 1,182,271
    • Issue date May 9, 1916
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1087899

    • Patent number 1,087,899
    • Issue date Feb 17, 1914
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    989185

    • Patent number 989,185
    • Issue date Apr 11, 1911
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    976147

    • Patent number 976,147
    • Issue date Nov 22, 1910
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    895205

    • Patent number 895,205
    • Issue date Aug 4, 1908
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    877609

    • Patent number 877,609
    • Issue date Jan 28, 1908
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    764727

    • Patent number 764,727
    • Issue date Jul 12, 1904
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    709416

    • Patent number 709,416
    • Issue date Sep 16, 1902
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents