`
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`
`MICROSOFT CORPORATION
`
`Petitioner
`
`IRON OAK TECHNOLOGIES, LLC
`
`Patent Owner
`
`
`
`Case IPR2019-00106
`
`Patent No. 5,699,27 5
`
`
`
`POWER OF ATTORNEY
`
`
`
`I appoint the following practitioners to represent Iron Oak Technologies LLC in
`connection with IPR2019-00106, the request for and potential inter partes review of US.
`Patent No. 5,699,275:
`
`Lead Counsel Service Information
`
`Back-Up Counsel Service Information
`
`Albert B. Deaver
`Texas State Bar No. 05703800
`Reg. No. 34,318
`Jones Walker LLP
`811 Main Street, Suite 2900
`Houston, TX 77002
`Tel: (713) 437-1818
`Fax: (713) 437-1810
`adeaver@joneswalker.com
`
`Robert J. McAughan, Jr.
`Texas State Bar No. 00786096
`S.D. Tex. No. 16501
`Reg. No. 36,599
`YETTER COLEMAN LLP
`811 Main Street, Suite 4100 Houston,
`Texas 770002
`Tel: (713) 632-8000
`Fax: (713) 632-8002
`bmcaughan@yettercoleman.com
`
`Jeffrey A, Andrews
`Texas State Bar No. 24050227
`S.D. Tex. No. 608251
`
`Reg. No. 62,206
`YETTER COLEMAN LLP
`
`811 Main Street, Suite 4100
`Houston, Texas 770002
`Tel: (713) 632-8000
`Fax: (713) 632-8002
`
`jandrews@yettercoleman.com Christopher M. Lonvick
`
`Patent Agent Reg. No. 75,726
`YETTER COLEMAN LLP
`
`811 Main Street, Suite 4100
`Houston, Texas 77002
`Tel: (713) 632-8000
`Fax: (713) 632-8002
`clonvick@yettercoleman.com
`
`DatedNovember (,2018
`
`
`
`(a! C. gémflé if;
`Name Ni‘llr'am C,
`leehnedyflk-
`Title mm [95/
`
`Iron Oak Technologies, LLC.
`
`