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Alex J. Wall

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  • St. Louis, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wet/dry vacuum cleaner
    • Patent number D934518
    • Issue date Oct 26, 2021
    • Emerson Electric Co.
    • Alex J. Wall
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Wet/dry vacuum cleaner
    • Patent number D915698
    • Issue date Apr 6, 2021
    • Emerson Electric Co.
    • Alex J. Wall
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Wet/dry vacuum cleaner
    • Patent number D901112
    • Issue date Nov 3, 2020
    • Emerson Electric Co.
    • Alex J. Wall
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Wet/dry vacuum cleaner
    • Patent number D882892
    • Issue date Apr 28, 2020
    • Emerson Electric Co.
    • Alex J. Wall
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Wet/dry vacuum cleaner
    • Patent number D876739
    • Issue date Feb 25, 2020
    • Emerson Electric Co.
    • Alex J. Wall
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Wet/dry vacuum cleaner with handle
    • Patent number D875333
    • Issue date Feb 11, 2020
    • Emerson Electric Co.
    • Alex J. Wall
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Powerhead for wet/dry vacuum cleaner
    • Patent number D868404
    • Issue date Nov 26, 2019
    • Emerson Electric Co.
    • Alex J. Wall
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Combined wet/dry vacuum cleaner
    • Patent number D865305
    • Issue date Oct 29, 2019
    • Emerson Electric Co.
    • Alex J. Wall
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Air mover
    • Patent number D849924
    • Issue date May 28, 2019
    • Emerson Electric Co.
    • Jeremy Sanders
    • D23 - Environmental heating and cooling