with counting tubes

Industry

  • CPC
  • G11C19/207
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Patents Grantslast 30 patents

  • Information Patent Grant

    3501104

    • Patent number 3,501,104
    • Issue date Mar 17, 1970
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2987705

    • Patent number 2,987,705
    • Issue date Jun 6, 1961
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2937317

    • Patent number 2,937,317
    • Issue date May 17, 1960
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2923853

    • Patent number 2,923,853
    • Issue date Feb 2, 1960
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2892959

    • Patent number 2,892,959
    • Issue date Jun 30, 1959
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2869036

    • Patent number 2,869,036
    • Issue date Jan 13, 1959
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2831150

    • Patent number 2,831,150
    • Issue date Apr 15, 1958
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2788443

    • Patent number 2,788,443
    • Issue date Apr 9, 1957
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2749540

    • Patent number 2,749,540
    • Issue date Jun 5, 1956
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2649502

    • Patent number 2,649,502
    • Issue date Aug 18, 1953
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents