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Phillip Zelkowitz

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  • Lincolnwood, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic instrument housing
    • Patent number 4,716,493
    • Issue date Dec 29, 1987
    • Philip Zelkowitz
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Method of making multiple magnet core units
    • Patent number 4,611,649
    • Issue date Sep 16, 1986
    • Albany-Chicago Corporation
    • Phillip Zelkowitz
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Multiple magnet core unit
    • Patent number 4,540,966
    • Issue date Sep 10, 1985
    • Albany-Chicago Corporation
    • Phillip Zelkowitz
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS