Brian S. Joo


Yonsei University, BS in Electrical Engineering


Brian S. Joo began his career in a telecommunication cable company where he participated in designing leaky coaxial cables for wireless communications in collaboration with Sumitomo Electric in Japan. He then worked at a telecommunication company where he acquired knowledge and experience in mobile communication systems and networks.

He also worked at Korean patent law firms and prosecuted patent applications. He has expertise in phases of the preparation and prosecution of patent applications before the U.S. Patent and Trademark Office. Technologies included telecommunications, digital and analog circuitry, semiconductors, computer hardware, and electromechanical devices. Mr. Joo is a patent agent of the firm.


U.S. Patent and Trademark Office