David advises on developing patent strategy and managing patent portfolio, for clients of all sizes in a diverse range on technical fields, including electronic circuitry, computer software, robotics, artificial intelligence, medical devices, audio/video media, electromechanical devices and semiconductor fabrication processes. Based on his extensive experience, he has drafted and successfully prosecuted hundreds of U.S. and foreign patents.

David is also an expert in conducting pre-litigation analysis and counseling regarding infringement, validity, and product clearances of patents. He has prepared numerous validity, infringement and non-infringement opinions and represented clients in due diligence investigations. He has also counseled design around for clients’ products or services to minimize the risk of patent litigation against the clients.

    David is a frequent lecturer on intellectual property issues at various programs and conferences targeted to the U.S. and Asian business community.

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    Representative Clients

    • BinaryVR
    • Gourmet Tech
    • Ibiden
    • Lattice Semiconductor
    • LG Display
    • Nautilus Hyosung
    • Numenta
    • Nexius Insight
    • Oculus VR
    • SK Planet
    • Synopsys
    • Vicis

    Education & Admissions

    J.D., cum laude
    University of Illinois College of Law

    M.S., Electronic Engineering
    Hanyang Graduate School of Engineering

    B.S., Mechanical Engineering
    Seoul National University

    Admitted to practice in California

    Registered to practice before the U.S. Patent and Trademark Office and the Korean Intellectual Property Office


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