`______________________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`______________________
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`
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`MICRON TECHNOLOGY, INC.
`Petitioner
`
`v.
`
`LIMESTONE MEMORY SYSTEMS LLC
`Patent Owner
`
`________________________
`
`Case IPR. No. Unassigned
`U.S. Patent No. 5,894,441
`Title: SEMICONDUCTOR MEMORY DEVICE
`WITH REDUNDANCY CIRCUIT
`
`________________________
`
`Petitioner’s Power of Attorney Pursuant to 37 C.F.R. § 42.10(b) for Petition
`for Inter Partes Review
`
`
`
`Pursuant to 37 C.F.R. § 42.10(b), Petitioner Micron Technology, Inc.,
`
`hereby appoints the following practitioners as their attorneys to transact all
`
`business in the United States Patent & Trademark Office associated with this inter
`
`partes review of U.S. Patent No. 5,894,441.
`
`
`
`
`
`
`
`
`
`Lead Counsel
`Jeremy Jason Lang
`Weil, Gotshal & Manges LLP
`20 I Redwood Shores Parkway
`Redwood Shores, CA 94065
`Phone: 650-802-3237
`Fax: 650-802-3100
`jason. lang@weil.com
`USPTO Customer No. 506499
`USPTO Reg. No. 73604
`
`Back-Up Counsel
`Justin L. Constant
`Weil, Gotshal & Manges LLP
`700 Louisiana, Suite 1700
`Houston, TX 77002
`Phone: 713-546-5217
`Fax: 713-224-9511
`justin.constant@weil.com
`USPTO Customer No. 506499
`USPTO Reg. No. 66883
`
`The undersigned is authorized to sign this Power of Attorney on behalf of
`
`the Petitioner.
`
`Date:
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`Printed Name:
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