TREA

Phillip E. Schlangen

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  • Minneapolis, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tube connector
    • Patent number D474999
    • Issue date May 27, 2003
    • Phillip E. Schlangen
    • D12 - Transportation
  • Information Patent Grant

    Modular person transport chair
    • Patent number D473826
    • Issue date Apr 29, 2003
    • Kurt Manufacturing Company
    • Phillip E. Schlangen
    • D12 - Transportation
  • Information Patent Grant

    Modular wheelchair
    • Patent number D451435
    • Issue date Dec 4, 2001
    • Phillip E. Schlangen
    • D12 - Transportation