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Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic draining device for condensed water or leaking water in a...

    • Patent number 11,092,275
    • Issue date Aug 17, 2021
    • HOHAI UNIVERSITY
    • Ming Xu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sterilization of fire sprinkler systems

    • Patent number 6,960,321
    • Issue date Nov 1, 2005
    • Jerome H. Ludwig
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Aqueous adhesive dispersions and the use thereof in the production...

    • Patent number 6,706,145
    • Issue date Mar 16, 2004
    • Ahlstrom GmbH
    • Joachim Werres
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3848623

    • Patent number 3,848,623
    • Issue date Nov 19, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1710877

    • Patent number 1,710,877
    • Issue date Apr 30, 1929
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    772589

    • Patent number 772,589
    • Issue date Oct 18, 1904
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    630088

    • Patent number 630,088
    • Issue date Aug 1, 1899
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    630090

    • Patent number 630,090
    • Issue date Aug 1, 1899
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    630089

    • Patent number 630,089
    • Issue date Aug 1, 1899
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    608384

    • Patent number 608,384
    • Issue date Aug 2, 1898
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    540760

    • Patent number 540,760
    • Issue date Jun 11, 1895
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    367851

    • Patent number 367,851
    • Issue date Aug 9, 1887
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    350253

    • Patent number 350,253
    • Issue date Oct 5, 1886
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    334272

    • Patent number 334,272
    • Issue date Jan 12, 1886
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    299809

    • Patent number 299,809
    • Issue date Jun 3, 1884
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    284469

    • Patent number 284,469
    • Issue date Sep 4, 1883
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    282558

    • Patent number 282,558
    • Issue date Aug 7, 1883
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    233004

    • Patent number 233,004
    • Issue date Oct 5, 1880
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    188416

    • Patent number 188,416
    • Issue date Mar 13, 1877
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    172738

    • Patent number 172,738
    • Issue date Jan 25, 1876
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    125487

    • Patent number 125,487
    • Issue date Apr 9, 1872
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents