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John Dwyer

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  • Waukesha, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Torpedo level
    • Patent number D811247
    • Issue date Feb 27, 2018
    • Diamond Tech LLC
    • Timothy J. Wojciechowski
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Torpedo level
    • Patent number D777589
    • Issue date Jan 31, 2017
    • Johnson Level & Tool Mfg. Co., Inc.
    • Timothy J. Wojciechowski
    • D10 - Measuring, testing, or signalling instruments
  • 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

    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

    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

    Torpedo level
    • Patent number D729645
    • Issue date May 19, 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