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Robert A. Johnson

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  • Mequon, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Box beam level
    • Patent number D751430
    • Issue date Mar 15, 2016
    • Diamond Tech LLC
    • Robert A. Johnson
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Torpedo level
    • Patent number D751428
    • Issue date Mar 15, 2016
    • Diamond Tech LLC
    • Robert A. Johnson
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    I-beam level
    • Patent number D751429
    • Issue date Mar 15, 2016
    • Diamond Tech LLC
    • Robert A. Johnson
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    I-beam level
    • Patent number D751427
    • Issue date Mar 15, 2016
    • Johnson Level & Tool Mfg. Co., Inc.
    • William G. Johnson
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Box beam level
    • Patent number D750511
    • Issue date Mar 1, 2016
    • Diamond Tech LLC
    • Timothy J. Wojciechowski
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Level
    • Patent number D750512
    • Issue date Mar 1, 2016
    • Diamond Tech LLC
    • Timothy J. Wojciechowski
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Box beam level
    • Patent number D743818
    • Issue date Nov 24, 2015
    • Diamond Tech LLC
    • Timothy J. Wojciechowski
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Box beam level
    • Patent number D743281
    • Issue date Nov 17, 2015
    • Diamond Tech LLC
    • Timothy J. Wojciechowski
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Measuring wheel
    • Patent number D726038
    • Issue date Apr 7, 2015
    • Johnson Level & Tool Mfg. Co., Inc.
    • Timothy J. Wojciechowski
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Measuring wheel
    • Patent number D726040
    • Issue date Apr 7, 2015
    • Johnson Level & Tool Mfg. Co., Inc.
    • Timothy J. Wojciechowski
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Measuring wheel
    • Patent number D726041
    • Issue date Apr 7, 2015
    • Johnson Level & Tool Mfg. Co., Inc.
    • Timothy J. Wojciechowski
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Measuring wheel
    • Patent number D726039
    • Issue date Apr 7, 2015
    • Johnson Level & Tool Mfg. Co., Inc.
    • Timothy J. Wojciechowski
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Torpedo level
    • Patent number D723956
    • Issue date Mar 10, 2015
    • Johnson Level & Tool Mfg. Co., Inc.
    • William G. Johnson
    • D10 - Measuring, testing, or signalling instruments

Patents Applicationslast 30 patents