by means of pit wells

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for in-ground water collection

    • Patent number 8,337,121
    • Issue date Dec 25, 2012
    • Wayne Poerio
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    In-well baffle apparatus and method

    • Patent number 7,757,757
    • Issue date Jul 20, 2010
    • The United States of America as represented by the Secretary of the Interior
    • Don A. Vroblesky
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Water supply system

    • Patent number 7,118,357
    • Issue date Oct 10, 2006
    • Dwight Eugene Hanson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Water supply system

    • Patent number 6,592,342
    • Issue date Jul 15, 2003
    • Dwight Eugene Hanson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus and method for moving fluid

    • Patent number 6,413,053
    • Issue date Jul 2, 2002
    • F.E. Meyers
    • Jack Bevington
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Captive air system for water well

    • Patent number 4,400,271
    • Issue date Aug 23, 1983
    • Randy L. Lunceford
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Well drilling apparatus

    • Patent number 4,108,255
    • Issue date Aug 22, 1978
    • Craig R. Smith
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3632301

    • Patent number 3,632,301
    • Issue date Jan 4, 1972
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2879648

    • Patent number 2,879,648
    • Issue date Mar 31, 1959
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2757036

    • Patent number 2,757,036
    • Issue date Jul 31, 1956
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2734343

    • Patent number 2,734,343
    • Issue date Feb 14, 1956
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2728600

    • Patent number 2,728,600
    • Issue date Dec 27, 1955
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2635696

    • Patent number 2,635,696
    • Issue date Apr 21, 1953
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2595923

    • Patent number 2,595,923
    • Issue date May 6, 1952
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2494256

    • Patent number 2,494,256
    • Issue date Jan 10, 1950
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    1975162

    • Patent number 1,975,162
    • Issue date Oct 2, 1934
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1964420

    • Patent number 1,964,420
    • Issue date Jun 26, 1934
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1733953

    • Patent number 1,733,953
    • Issue date Oct 29, 1929
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1656550

    • Patent number 1,656,550
    • Issue date Jan 17, 1928
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1425888

    • Patent number 1,425,888
    • Issue date Aug 15, 1922
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Process for in-ground water collection

    • Publication number 20100266341
    • Publication date Oct 21, 2010
    • Wayne Poerio
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Sediment control device and system

    • Publication number 20070009327
    • Publication date Jan 11, 2007
    • Peter S. Sanguinetti
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Water supply system

    • Publication number 20040076524
    • Publication date Apr 22, 2004
    • Dwight Eugene Hanson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Downhole desalination of aquifer water

    • Publication number 20030230535
    • Publication date Dec 18, 2003
    • Christian Jeremy Affeld
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    WATER SUPPLY SYSTEM

    • Publication number 20030143092
    • Publication date Jul 31, 2003
    • Dwight Eugene Hanson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...