Lamps with both liquid anode and liquid cathode

Industry

  • CPC
  • H01J61/58
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Patents Grantslast 30 patents

  • Information Patent Grant

    Micro-discharge optical source apparatus and method and system for...

    • Patent number 7,142,303
    • Issue date Nov 28, 2006
    • The Regents of the University of Michigan
    • Yogesh B. Gianchandani
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2673303

    • Patent number 2,673,303
    • Issue date Mar 23, 1954
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2110603

    • Patent number 2,110,603
    • Issue date Mar 8, 1938
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1971891

    • Patent number 1,971,891
    • Issue date Aug 28, 1934
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1903144

    • Patent number 1,903,144
    • Issue date Mar 28, 1933
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1896651

    • Patent number 1,896,651
    • Issue date Feb 7, 1933
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1885637

    • Patent number 1,885,637
    • Issue date Nov 1, 1932
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1831998

    • Patent number 1,831,998
    • Issue date Nov 17, 1931
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1828346

    • Patent number 1,828,346
    • Issue date Oct 20, 1931
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1750482

    • Patent number 1,750,482
    • Issue date Mar 11, 1930
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1740030

    • Patent number 1,740,030
    • Issue date Dec 17, 1929
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1656898

    • Patent number 1,656,898
    • Issue date Jan 24, 1928
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1582849

    • Patent number 1,582,849
    • Issue date Apr 27, 1926
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1553663

    • Patent number 1,553,663
    • Issue date Sep 15, 1925
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1533900

    • Patent number 1,533,900
    • Issue date Apr 14, 1925
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1400346

    • Patent number 1,400,346
    • Issue date Dec 13, 1921
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1398545

    • Patent number 1,398,545
    • Issue date Nov 29, 1921
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1355529

    • Patent number 1,355,529
    • Issue date Oct 12, 1920
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents