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    Leader Patent & Trademark Firm

    About Us

    Established in 2001, Leader Patent & Trademark Firm provides full IP services in intellectual pr...

    Leader Patent & Trademark Firm

    Services

    We provide personalized services to clients with high quality, efficiency and reliability in a c...

    Leader Patent & Trademark Firm

    Information

    China's IP Protection Measures to Im...2019-03-04

    iRobot Lodges Patent Infringement Suits ...2017-04-21

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