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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`WAHOO FITNESS LLC.,
`Petitioner,
`v.
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`BLACKBIRD TECH LLC.,
`Patent Owner.
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`Case IPR. No. Unassigned
`Patent 6,434,212 B2
`Title: PEDOMETER
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`PETITIONER’S POWER OF ATTORNEY
`IN AN INTER PARTES REVIEW
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`Mail Stop “PATENT BOARD”
`Patent Trial and Appeal Board
`U.S. Patent and Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-1450
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`Petitioner Power of Attorney
`For Petition for Inter Partes Review of U.S. Patent No. 6,434,212
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`I hereby appoint Practitioner(s) associated with Customer Number 28997 as
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`my attorney(s) to prosecute the aforementioned proceeding, and to transact all
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`business in the United States Patent and Trademark Office connected therewith,
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`including the appointment of lead and backup counsel. Please recognize the
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`correspondence address (including any electronic mail address) for the above-
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`identified Inter Partes Review proceeding number(s) to be the address associated
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`with the appointed lead and backup counsel.
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`Dated:
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`December 5, 2017
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`By:_______________________________
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`J. P. Matzigkeit
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`Petitioner
`Wahoo Fitness, LLC
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`Petitioner Power of Attorney
`For Petition for Inter Partes Review of U.S. Patent No. 6,434,212
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`Certification of Service
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`Pursuant to 37 C.F.R. §§42.6(e), this is to certify that I caused a true and
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`correct copy of the PETITIONER’S POWER OF ATTORNEY IN AN INTER
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`PARTES REVIEW to be served via FedEx, next day delivery, on Patent Owner at
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`the following correspondence address of record for the subject patent, on
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`December 5, 2017:
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`Persons Served:
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`Patent Owner’s Address of Record
`Blackbird Technologies LLC
`One Boston Place, Suite 2600
`Boston, MA 02108
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`Jeffry Smith
`Smith Law Office
`8517 Excelsior Drive, Suite 402
`Madison, WI 53717
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`Stamatios Stamoulis
`Stamoulis & Weinblatt LLC
`Two Fox Point Centre
`6 Denny Road, Suite 307
`Wilmington, DE 19809
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`Petitioner Power of Attorney
`For Petition for Inter Partes Review of U.S. Patent No. 6,434,212
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`Dated: December 5, 2017
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`Respectfully submitted by:
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`/Matthew L. Cutler/
`MATTHEW L. CUTLER
`DOUGLAS A. ROBINSON
`HARNESS DICKEY & PIERCE, P.L.C.
`7700 Bonhomme Ave., Suite 400
`Clayton, MO 63105
`Telephone: (314) 726-7500
`Facsimile: (314) 726-7501
`mcutler@hdp.com
`drobinson@hdp.com
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`Attorneys for Wahoo Fitness, LLC.
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