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  • CPC
  • G07F17/166
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Current Industry

Patents Grantslast 30 patents

  • Information Patent Grant

    2839172

    • Patent number 2,839,172
    • Issue date Jun 17, 1958
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    2550364

    • Patent number 2,550,364
    • Issue date Apr 24, 1951
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    2463433

    • Patent number 2,463,433
    • Issue date Mar 1, 1949
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    2268690

    • Patent number 2,268,690
    • Issue date Jan 6, 1942
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    2264155

    • Patent number 2,264,155
    • Issue date Nov 25, 1941
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    2137885

    • Patent number 2,137,885
    • Issue date Nov 22, 1938
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    2105065

    • Patent number 2,105,065
    • Issue date Jan 11, 1938
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    2105066

    • Patent number 2,105,066
    • Issue date Jan 11, 1938
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    2096418

    • Patent number 2,096,418
    • Issue date Oct 19, 1937
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    2077536

    • Patent number 2,077,536
    • Issue date Apr 20, 1937
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    2046167

    • Patent number 2,046,167
    • Issue date Jun 30, 1936
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    1886104

    • Patent number 1,886,104
    • Issue date Nov 1, 1932
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    1817682

    • Patent number 1,817,682
    • Issue date Aug 4, 1931
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    1801714

    • Patent number 1,801,714
    • Issue date Apr 21, 1931
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  • Information Patent Grant

    1665824

    • Patent number 1,665,824
    • Issue date Apr 10, 1928
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    1633873

    • Patent number 1,633,873
    • Issue date Jun 28, 1927
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    1632393

    • Patent number 1,632,393
    • Issue date Jun 14, 1927
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    1616867

    • Patent number 1,616,867
    • Issue date Feb 8, 1927
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    1568575

    • Patent number 1,568,575
    • Issue date Jan 5, 1926
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    1564493

    • Patent number 1,564,493
    • Issue date Dec 8, 1925
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    1557458

    • Patent number 1,557,458
    • Issue date Oct 13, 1925
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    1547622

    • Patent number 1,547,622
    • Issue date Jul 28, 1925
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    1471836

    • Patent number 1,471,836
    • Issue date Oct 23, 1923
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    1403601

    • Patent number 1,403,601
    • Issue date Jan 17, 1922
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    1370482

    • Patent number 1,370,482
    • Issue date Mar 1, 1921
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    1356750

    • Patent number 1,356,750
    • Issue date Oct 26, 1920
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    1350742

    • Patent number 1,350,742
    • Issue date Aug 24, 1920
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    1307444

    • Patent number 1,307,444
    • Issue date Jun 24, 1919
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  • Information Patent Grant

    1287263

    • Patent number 1,287,263
    • Issue date Dec 10, 1918
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  • Information Patent Grant

    1273116

    • Patent number 1,273,116
    • Issue date Jul 23, 1918
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