`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`In the Patent of: David F. Sorrells, Middleburg, FL (US);
`Michael J. Bultman, Jacksonville, FL (US);
`Robert W. Cook, Switzerland, FL (US);
`
`Richard C. Looke, Jacksonville, FL (US);
`Charles D. Moses, Jr., Jacksonville, FL (US)
`
`U.S. Patent No: 7,292,835
`
`Issue Date: November 6, 2007
`
`Appl. Serial No.: 09/770,675
`
`Filing Date: January 29,2001
`
`Title: WIRELESS AND WIRED CABLE MODEM APPLICATIONS OF
`
`UNIVERSAL FREQUENCY TRANSLATION TECHNOLOGY
`
`[fimm‘sfngw
`
`Case: IPR2021-
`
`Patent No. 7,292,835 BZ
`
`
`
`
`
`PETITIONER ZyXEL COMMUNICATIONS CORPORATION
`POWER OF ATTORNEY
`
`Pursuant to 37 CPR. § 42.10(b), Petitioner ZyXEL Communications Corporation
`
`hereby appoints the practitioners associated with Customer No.
`
`and the practitioners associated with Customer No. 98920 as its attorneys to
`
`transact all business in the United States Patent & Trademark Office and Patent
`
`Trial and Appeal Board associated with any Inter Partes Review of US. Patent No.
`
`7,292,835. These attorneys include at least:
`
`Kristopher Reed (Reg. No. 58,694) (Lead Counsel)
`Edward Mayle (Reg. No. 65,444) (Back—Up Counsel)
`
`Address:
`
`KILPATRICK TOWNSEND & STOCKTON LLP
`
`)
`(Customer No.
`1400 Wewatta StreeT, Suite 600
`
`Denver, CO 80202
`
`Tel: 303-607-3291
`
`Kreedgcfl kilpatricktownsendcom
`tmaylegcgkilpatricktownsend.com
`
`Matias Ferrario (Reg. No. 51,082) (Back—Up Counsel)
`Address:
`KILPATRICK TOWNSEND & STOCKTON LLP
`
`(Customer No.
`1001 West Fourth Street
`
`)
`
`Winston Salem, NC 27001
`
`mferrario@kilpatricktownsend .com
`
`Martha Hopkins (Reg. No. 46,277) (Back—Up Counsel)
`Victoria Hao (Reg. No. 47,630) (Back-Up Counsel)
`Address: Law Offices of S]. Christine Yang (Customer No. 98,920)
`17220 Newhope Street
`Suites 101—102
`
`Fountain Valley, CA 92708
`Tel: 714-641-4022
`
`mhopkins@sjclawpc.com
`Vhao@sjclawpc.com
`
`
`
`The individual signing below has the authority to execute this document on behalf
`
`of Petitioner ZyXEL Communications Corporation.
`
`
`
`DATE:
`
`
`
`
`
`CERTIFICATE OF SERVICE
`
`The undersigned certifies that a copy of the foregoing PETITIONER’S
`
`POWER OF ATTORNEY and other documents filed together with the Petitioners’
`
`Power of Attorney were served on May 20, 2021, via FedEx on the following with
`
`a courtesy copy served via electronic mail to litigation counsel:
`
`Prosecution Counsel:
`
`
`
`Litigation Counsel:
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`Rick D. Nydegger
`rnydegger@wnlaw.com
`Workman Nydegger
`60 East South Temple
`Suite 1000
`Salt Lake City, UT 84111
`
`Ron Daignault
`rdaignault@daignaultiyer.com
`Jason Charkow
`jcharkow@daignaultiyer.com
`Chandran Iyer
`cbiyer@daignaultiyer.com
`Stephanie Mandir
`smandir@daignaultiyer.com
`Raymon W. Mort III
`raymort@autinlaw.com
`
`/Kristopher L. Reed/
`
`Kristopher L. Reed
`Reg. No. 58,694
`kreed@kilpatricktownsend.com
`
`Kilpatrick Townsend & Stockton LLP
`1400 Wewatta St. Suite 600
`Denver, CO 80202
`
`Counsel for Petitioners
`
`
`
`
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