TREA

Sally D. Hill

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  • Guilford, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flat folding projection device
    • Patent number 10,241,386
    • Issue date Mar 26, 2019
    • The Eli Whitney Museum, Inc.
    • Sally D. Hill
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents