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`___________________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`___________________
`
`Aruba Networks, Inc., Hewlett Packard Enterprise Company, and HP Inc.,
`Petitioners,
`
`v.
`
`Mobile Telecommunications Technologies, LLC
`Patent Owner.
`
`Patent No. 5,659,891
`Issued: August 19, 1997
`Filed: June 7, 1995
`Inventors: William D. Hays, Dennis Cameron, Walter Roehr
`Title: MULTICARRIER TECHNIQUES IN BANDLIMITED CHANNELS
`
`___________________
`
`Inter Partes Review No. IPR Unassigned
`
`PETITIONER’S POWER OF ATTORNEY
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`
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`
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`WEST\268554910.1
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`
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`PETITIONER’S POWER OF ATTORNEY
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`
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`Petitioner Aruba Networks, Inc., hereby appoints the following as its
`
`attorneys to transact all business in the United States Patent and Trademark Office
`
`associated with the above-captioned inter partes review.
`
`Back Up Counsel
`Brian K. Erickson
`Reg. No. 48,895
`HP-MTel-891IPR-DLA@dlapiper.com
`Postal and Hand Delivery Address:
`DLA Piper LLP (US)
`401 Congress, Suite 2500
`Austin, TX 78701
`512-457-7059 (phone)
`512-457-7001 (fax)
`
`Lead Counsel
`James M. Heintz
`Reg. No. 41,828
`HP-MTel-891IPR-DLA@dlapiper.com
`Postal and Hand Delivery Address:
`DLA Piper LLP (US)
`11911 Freedom Drive, Suite 300
`Reston, VA 20190
`703-773-4148 (phone)
`703-773-5200 (fax)
`
`
`
`
`The individual signing below has the authority to execute this document on
`behalf of Aruba Networks, Inc.
`
`
`
`Date: 3/16/2016
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`
`
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`
`
`
`
`
`
`By:
`
`
`
`IP Litigation Counsel
`
`
`
`WEST\268554910.1
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`
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`Petitioner HP Inc., hereby appoints the following as its attorneys to transact
`
`all business in the United States Patent and Trademark Office associated with the
`
`above—captioned inter parres review.
`
`Lead Counsel
`James M. Heintz
`
`Back Up Counsel
`Brian K. Erickson
`
`Reg. No. 41,828
`HP—MTel-891lPR—DLA@dlapiper.c0m
`Postal and Hand Deliveg: Address:
`DLA Piper LLP (US)
`1 1911 Freedom Drive, Suite 300
`Reston, VA 20190
`703-773-4148 (phone)
`703-773-5200 (fax)
`
`Reg. No. 48,895
`HP-MTel-891lPR—DLA@dlapiper.com
`Postal and Hand Deliver): Address:
`DLA Piper LLP (US)
`401 Congress, Suite 2500
`Austin, TX 78701
`512-457-7059 (phone)
`512-457-7001 (fax)
`
`The individual signing below has the authority to execute this document on
`behalf of HP Inc.
`
`
`
`WEST\2635S49l0.l
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`
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`PETITIONER’S POWER OF ATTORNEY
`
`Petitioner Hewlett Packard Enterprise Company, hereby appoints the
`
`
`
`following as its attorneys to transact all business in the United States Patent and
`
`Trademark Office associated with the above-captioned inter partes review.
`
`Back Up Counsel
`Brian K. Erickson
`Reg. No. 48,895
`HP-MTel-891IPR-DLA@dlapiper.com
`Postal and Hand Delivery Address:
`DLA Piper LLP (US)
`401 Congress, Suite 2500
`Austin, TX 78701
`512-457-7059 (phone)
`512-457-7001 (fax)
`
`Lead Counsel
`James M. Heintz
`Reg. No. 41,828
`HP-MTel-891IPR-DLA@dlapiper.com
`Postal and Hand Delivery Address:
`DLA Piper LLP (US)
`11911 Freedom Drive, Suite 300
`Reston, VA 20190
`703-773-4148 (phone)
`703-773-5200 (fax)
`
`
`
`
`The individual signing below has the authority to execute this document on
`behalf of Hewlett Packard Enterprise Company.
`
`By:
`
`
`
`
` IP Litigation Counsel
`
`
`
`Date: 3/16/2016
`
`
`
`WEST\268554910.1