using natural heat

Patents Grantslast 30 patents

  • Information Patent Grant

    Wave powered evaporation desalination system

    • Patent number 7,052,582
    • Issue date May 30, 2006
    • Yousry E. Madkour
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method of evaporating liquid from a solution

    • Patent number 4,704,189
    • Issue date Nov 3, 1987
    • Geophysical Engineering Company
    • Gad Assaf
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Fractional distillation process and applications thereof to the pro...

    • Patent number 4,507,175
    • Issue date Mar 26, 1985
    • Centre National de la Recherche Scientifique-C.N.R.S.
    • Pierre Y. J. Le Goff
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Geothermal mineral extraction system

    • Patent number 4,211,613
    • Issue date Jul 8, 1980
    • Milton Meckler
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Method of recovering fresh water from saline water

    • Patent number 4,062,735
    • Issue date Dec 13, 1977
    • Adolph Kopp
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3928145

    • Patent number 3,928,145
    • Issue date Dec 23, 1975
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3893299

    • Patent number 3,893,299
    • Issue date Jul 8, 1975
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3864917

    • Patent number 3,864,917
    • Issue date Feb 11, 1975
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3863709

    • Patent number 3,863,709
    • Issue date Feb 4, 1975
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3676078

    • Patent number 3,676,078
    • Issue date Jul 11, 1972
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3661424

    • Patent number 3,661,424
    • Issue date May 9, 1972
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3490513

    • Patent number 3,490,513
    • Issue date Jan 20, 1970
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3470943

    • Patent number 3,470,943
    • Issue date Oct 7, 1969
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3421794

    • Patent number 3,421,794
    • Issue date Jan 14, 1969
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3386768

    • Patent number 3,386,768
    • Issue date Jun 4, 1968
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3363664

    • Patent number 3,363,664
    • Issue date Jan 16, 1968
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3348883

    • Patent number 3,348,883
    • Issue date Oct 24, 1967
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3347753

    • Patent number 3,347,753
    • Issue date Oct 17, 1967
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3274769

    • Patent number 3,274,769
    • Issue date Sep 27, 1966
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3248307

    • Patent number 3,248,307
    • Issue date Apr 26, 1966
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3220470

    • Patent number 3,220,470
    • Issue date Nov 30, 1965
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3206866

    • Patent number 3,206,866
    • Issue date Sep 21, 1965
    • F26 - DRYING
  • Information Patent Grant

    3195619

    • Patent number 3,195,619
    • Issue date Jul 20, 1965
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3140986

    • Patent number 3,140,986
    • Issue date Jul 14, 1964
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3138546

    • Patent number 3,138,546
    • Issue date Jun 23, 1964
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3135466

    • Patent number 3,135,466
    • Issue date Jun 2, 1964
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    3127330

    • Patent number 3,127,330
    • Issue date Mar 31, 1964
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3096257

    • Patent number 3,096,257
    • Issue date Jul 2, 1963
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3060119

    • Patent number 3,060,119
    • Issue date Oct 23, 1962
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    2877164

    • Patent number 2,877,164
    • Issue date Mar 10, 1959
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents