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Patents Grantslast 30 patents

  • Information Patent Grant

    P-trap for plumbing drainage systems

    • Patent number 6,859,956
    • Issue date Mar 1, 2005
    • Canplas Industries Ltd.
    • James Mantyla
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Emergency backflow system

    • Patent number 6,779,553
    • Issue date Aug 24, 2004
    • Michael A. Heidger
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Plumbing stop valve and method of use

    • Patent number 6,341,618
    • Issue date Jan 29, 2002
    • Rudolph V. Ricci
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Flood control valve assembly

    • Patent number 6,314,988
    • Issue date Nov 13, 2001
    • Karl Smith
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Flood control valve assembly

    • Patent number 6,095,179
    • Issue date Aug 1, 2000
    • Karl Smith
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Flash flood control units for housing construction

    • Patent number 4,928,727
    • Issue date May 29, 1990
    • Jacques Dufresne
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Non-return valve for preventing back flow of waste waters

    • Patent number 4,046,161
    • Issue date Sep 6, 1977
    • Benoit Bonneau
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3845599

    • Patent number 3,845,599
    • Issue date Nov 5, 1974
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    3173442

    • Patent number 3,173,442
    • Issue date Mar 16, 1965
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2915083

    • Patent number 2,915,083
    • Issue date Dec 1, 1959
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1935530

    • Patent number 1,935,530
    • Issue date Nov 14, 1933
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1469790

    • Patent number 1,469,790
    • Issue date Oct 9, 1923
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1366028

    • Patent number 1,366,028
    • Issue date Jan 18, 1921
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1318545

    • Patent number 1,318,545
    • Issue date Oct 14, 1919
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1245703

    • Patent number 1,245,703
    • Issue date Nov 6, 1917
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1128528

    • Patent number 1,128,528
    • Issue date Feb 16, 1915
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1123705

    • Patent number 1,123,705
    • Issue date Jan 5, 1915
    • E04 - BUILDING
  • Information Patent Grant

    1109740

    • Patent number 1,109,740
    • Issue date Sep 8, 1914
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1088066

    • Patent number 1,088,066
    • Issue date Feb 24, 1914
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    989359

    • Patent number 989,359
    • Issue date Apr 11, 1911
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    880975

    • Patent number 880,975
    • Issue date Mar 3, 1908
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    765749

    • Patent number 765,749
    • Issue date Jul 26, 1904
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    741330

    • Patent number 741,330
    • Issue date Oct 13, 1903
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    669042

    • Patent number 669,042
    • Issue date Feb 26, 1901
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    597822

    • Patent number 597,822
    • Issue date Jan 25, 1898
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    526666

    • Patent number 526,666
    • Issue date Sep 25, 1894
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    526649

    • Patent number 526,649
    • Issue date Sep 25, 1894
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    419717

    • Patent number 419,717
    • Issue date Jan 21, 1890
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    413307

    • Patent number 413,307
    • Issue date Oct 22, 1889
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    380083

    • Patent number 380,083
    • Issue date Mar 27, 1888
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    P-trap for plumbing drainage systems

    • Publication number 20020116759
    • Publication date Aug 29, 2002
    • CANPLAS INDUSTRIES LTD.
    • James Mantyla
    • E03 - WATER SUPPLY SEWERAGE