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David A. Wortelboer

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  • Hales Corners, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tape measure with compact retraction system
    • Patent number 11,846,504
    • Issue date Dec 19, 2023
    • Milwaukee Electric Tool Corporation
    • Collin J. Nelson
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tape measure with compact retraction system
    • Patent number 11,466,970
    • Issue date Oct 11, 2022
    • Milwaukee Electric Tool Corporation
    • Collin J. Nelson
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tape measure with compact retraction system
    • Patent number 10,876,825
    • Issue date Dec 29, 2020
    • Milwaukee Electric Tool Corporation
    • Collin J. Nelson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Tape measure with compact retraction system
    • Patent number 10,458,771
    • Issue date Oct 29, 2019
    • Milwaukee Electric Tool Corporation
    • Collin J. Nelson
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tape measure with compact retraction system
    • Patent number 10,132,605
    • Issue date Nov 20, 2018
    • Milwaukee Electric Tool Corporation
    • Collin J. Nelson
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tape measure
    • Patent number D817200
    • Issue date May 8, 2018
    • Milwaukee Electric Tool Corporation
    • David Andrew Wortelboer
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Tape measure with compact retraction system
    • Patent number 9,874,428
    • Issue date Jan 23, 2018
    • Milwaukee Electric Tool Corporation
    • Collin J. Nelson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Tape measure
    • Patent number D787347
    • Issue date May 23, 2017
    • Milwaukee Electric Tool Corporation
    • David A. Wortelboer
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Tape measure
    • Patent number D783429
    • Issue date Apr 11, 2017
    • Milwaukee Electric Tool Corporation
    • David A. Wortelboer
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Tape measure
    • Patent number D783430
    • Issue date Apr 11, 2017
    • Milwaukee Electric Tool Corporation
    • David A. Wortelboer
    • D10 - Measuring, testing, or signalling instruments

Patents Applicationslast 30 patents