`
`In re Patentof:
`U.S. Patent No.:
`Issue Date:
`Appl. Serial No.:
`Filing Date:
`Title:
`
`Yamaguchi,et al.
`6,603,343
`August 5, 2003
`10/171,983
`June 17, 2002
`PHASE CORRECTION CIRCUIT FOR TRANSISTOR USING HIGH-
`FREQUENCYSIGNAL
`
`Mail Stop Patent Board
`Patent Trial and Appeal Board
`U.S. Patent and Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-1450
`
`PETITIONER’S POWER OF ATTORNEY IN POST GRANT PROCEEDINGS BEFORE
`THE PATENT TRIAL AND APPEAL BOARD
`
`Petitioner, Samsung Electronics Co., Ltd., hereby appoints the following practitioners as
`
`its attorneys to transactall business in the United States Patent & Trademark Office associated
`
`with any infer partes review, post grant review, or other review proceedings before the Patent
`
`Trial and Appeal Board of the above-captionedpatent:
`
`W. Karl Renner, Reg. No. 41, 265
`
`Jeremy J. Monaldo, Reg. No. 58,680
`
`and all practitioners associated with PTO Customer Number26171.
`
`I have the authority to execute this document on behalf of Samsung Electronics Co., Ltd.
`
`SamsungElectronics Co., Ltd
`
`
`
`Name: Sangsoo Kim
`
`Title: Principal Legal Counsel
`
`Date:
`
`r.
`
`2022-
`
`