Sight glass

Patents Grantslast 30 patents

  • Information Patent Grant

    Photobioreactor

    • Patent number 6,602,703
    • Issue date Aug 5, 2003
    • CO2 Solution Inc.
    • Frédéric Dutil
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Salt mixtures for storing thermal energy in the form of that of pha...

    • Patent number 5,728,316
    • Issue date Mar 17, 1998
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Rudiger Kniep
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Cleaning system for cleaning fluid-conducting tubing

    • Patent number 5,592,990
    • Issue date Jan 14, 1997
    • Ball-Tech Energy Ltd.
    • Chaim Ben-Dosa
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Salt mixtures for storing thermal energy in the form of heat of pha...

    • Patent number 5,591,374
    • Issue date Jan 7, 1997
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Rudiger Kniep
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Leak detecting apparatus

    • Patent number 4,133,373
    • Issue date Jan 9, 1979
    • Inland Steel Company
    • William E. Slagley
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3734168

    • Patent number 3,734,168
    • Issue date May 22, 1973
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3559727

    • Patent number 3,559,727
    • Issue date Feb 2, 1971
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3499481

    • Patent number 3,499,481
    • Issue date Mar 10, 1970
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2703225

    • Patent number 2,703,225
    • Issue date Mar 1, 1955
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2661190

    • Patent number 2,661,190
    • Issue date Dec 1, 1953
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1998679

    • Patent number 1,998,679
    • Issue date Apr 23, 1935
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    1912769

    • Patent number 1,912,769
    • Issue date Jun 6, 1933
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1781035

    • Patent number 1,781,035
    • Issue date Nov 11, 1930
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    1601529

    • Patent number 1,601,529
    • Issue date Sep 28, 1926
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1321106

    • Patent number 1,321,106
    • Issue date Nov 11, 1919
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    742095

    • Patent number 742,095
    • Issue date Oct 20, 1903
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    724640

    • Patent number 724,640
    • Issue date Apr 7, 1903
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    715692

    • Patent number 715,692
    • Issue date Dec 9, 1902
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    699097

    • Patent number 699,097
    • Issue date Apr 29, 1902
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    681876

    • Patent number 681,876
    • Issue date Sep 3, 1901
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    650537

    • Patent number 650,537
    • Issue date May 29, 1900
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    619753

    • Patent number 619,753
    • Issue date Feb 21, 1899
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    509560

    • Patent number 509,560
    • Issue date Nov 28, 1893
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    419735

    • Patent number 419,735
    • Issue date Jan 21, 1890
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    391775

    • Patent number 391,775
    • Issue date Oct 30, 1888
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    219910

    • Patent number 219,910
    • Issue date Sep 23, 1879
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    176592

    • Patent number 176,592
    • Issue date Apr 25, 1876
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    94151

    • Patent number 94,151
    • Issue date Aug 24, 1869
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    27965

    • Patent number 27,965
    • Issue date Apr 24, 1860
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    11966

    • Patent number 11,966
    • Issue date Nov 21, 1854
    • F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Photobioreactor

    • Publication number 20030073231
    • Publication date Apr 17, 2003
    • CO2 SOLUTION INC.
    • Frederic Dutil
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...