TREA

David J. Schenone

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  • Lake Oswego, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Locking collar
    • Patent number D891024
    • Issue date Jul 21, 2020
    • EchoNous, Inc.
    • David J. Schenone
    • D34 - Material or article handling equipment
  • Information Patent Grant

    Locking collar for a cart
    • Patent number D880802
    • Issue date Apr 7, 2020
    • EchoNous, Inc.
    • David J. Schenone
    • D34 - Material or article handling equipment
  • Information Patent Grant

    Locking collar
    • Patent number D855920
    • Issue date Aug 6, 2019
    • EchoNous, Inc.
    • David J. Schenone
    • D34 - Material or article handling equipment
  • Information Patent Grant

    Cart
    • Patent number D852447
    • Issue date Jun 25, 2019
    • EchoNous, Inc.
    • David J. Schenone
    • D34 - Material or article handling equipment