`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`LEEDARSON LIGHTING CO., LTD. AND
`
`LEEDARSON AMERICA, INC.,
`
`Petitioners,
`
`V.
`
`LIGHTING SCIENCE GROUP CORPORATION,
`
`Patent Owner
`
`Case No.: Unassigged
`Patent No. 8,672,518
`
`
`
`POWER OF ATTORNEY FOR
`
`PETITIONERS LEEDARSON LIGHTING CO., LTD. AND
`
`LEEDARSON AMERICA, INC.
`
`
`
`LEEDARSON LIGHTING CO.. LTD. and LEEDARSON AMERICA, INC.
`Inter Par-(es Reviews ofU.S. Patent Nos. 8.201368: 8,672,518; 8,967,844; and 9581,756
`
`Pursuant to 37 CPR. §§ 42.10(b), Petitioners, Leedarson Lighting Co., Ltd,
`
`a Chinese corporation, having a principal. place of business at Bldg, No. 1511, 2nd
`
`Fanghu North Rd., Xiamen 361010, China; and Leedarson America, Inc., a
`
`Georgia corporation, having a principal place of business at 4600 Highlands Pkwy
`
`SE, Suite D—E, Smyra, GA 30082, hereby appoint all practitioners associated with
`
`Customer Number 34313 as their attorneys to transact all business in the United
`
`States Patent & Trademark Office associated with Inter Partes Reviews of US.
`
`Patent Nos. 8,201,968; 8,672,518; 8,967,844; and 9,581,756.
`
`Customer No. 34313
`
`ORRICK, HERRINGTON & SUTCLIFFE, LLP
`
`2050 Main Street, Suite 1100
`
`IRVINE, CA 92614-8255
`
`Tel. (949) 567-6700
`
`Fax (949) 567-6710
`
`Email:
`
`ipprosecutiong@orrick.com
`
`FOR: LEEDARSON LIGHTING CO.,
`LTD.
`
`
`
`Signatur
`
`By: Hon zhou Lai
`Title: Manager, 1P Department
`
`FOR: LEEDARSON AMERICA, INC.
`
`
`
`Signature:
`
`By: Hon zhou Lai
`Title;
`Manager, IP Department
`
`Date:
`
`>>
`
`I
`
`Date:
`
`(Him: 22'
`
`)rb/ l
`
`
`
`LEEDARSON LIGHTING CO., LTD. and LEEDARSON AMERICA, INC.
`Inter Paxtes Reviews of US. Patent Nos. 8,201,968; 8,672,518; 8,967,844; and 9.581,756
`
`CERTIFICATE OF SERVICE
`
`Pursuant to 37 CPR. § 42.6, I hereby certify that on this 1St day of
`
`December, 2017, the foregoing POWER OF ATTORNEY FOR PETITIONERS
`
`LEEDARSON LIGHTING CO., LTD. AND LEEDARSON AMERICA, INC.
`
`was served by Federal Express, a means at least as fast and reliable as EXPRESS
`
`MAIL®, on the following correspondence address of record for patent owner.
`
`KIRKLAND & ELLIS LLP
`
`300 North LaSalle Street
`
`Chicago, Illinois 60654
`Garret A. Leach (Reg. No. 41,932)
`Garret.leach@kirkland.com
`Eric D. Hayes (Reg. No. 53,003)
`Eric.hayes@kirkland.com
`Eugene Goryunov (Reg. No. 61,579)
`Eugene.gogunov@kirkland.com
`Kyle Kantarek (Reg. No. 74,441)
`Kyle.kantarek@kirland.com
`Tel: (312)862-2000
`Fax: (312) 862-2200
`
`A courtesy copy was provided to Counsel for Petitioners in IPR2017-01280:
`
`SCHIFF HARDIN LLP
`
`233 South Wacker Drive
`
`Chicago, Illinois 60606
`Jason G. Harp (Reg. No. 42,634)
`1hgp@schiffl1ardin.com
`Steven H. Noll (Reg. No. 28,982)
`snoll@schiffl1ardin.com
`Tel: (312) 258-5500
`Fax: (312) 258-5600
`
`
`
`LEEDARSON LIGHTING CO., LTD. and LEEDARSON AMERICA, INC.
`Inter Partes Reviews of US. Patent Nos. 8,201,968; 8,672,518; 8,967,844; and 9.581,756
`
`A courtesy copy was provided to Patent Owner’s litigation counsel:
`
`WIDERMAN MALEK PL
`
`1990 W. New Haven Ave, Ste. 201
`
`Melbourne, FL 32904
`Mark F. Warzecha
`
`mfw@USLegalTeam.com
`Daniel C. Pierron
`
`DPierron@,USLegalTeam.com
`Tel: 321-255-2332
`
`Fax: 321-255-2351
`
`By:
`
`/s/ Karen Johnson
`Karen Johnson
`
`
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