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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`ROKU, INC.,
`Petitioner,
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`v.
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`FLEXIWORLD TECHNOLOGIES, INC.
`Patent Owner.
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`PTAB Case No. PGR2021-00112
`Patent No. 11,029,903 B2
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`POWER OF ATTORNEY FOR ROKU, INC.
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`153552286.1
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`Power of Attorney for Post Grant Review of U.S. Pat. No. 11,029,903 B2
`PTAB Case No. PGR2021-00112
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`
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`Pursuant to 37 C.F.R. 42.10(b), Petitioner, Roku, Inc., hereby appoints the
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`following lead and back-up counsel to transact all business before the Patent Trial
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`& Appeal Board of the United States Patent and Trademark Office in connection
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`with a Petition for Post Grant Review of U.S. Patent No. 11,029,903 B2 entitled
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`“Output Systems, Such As Television Controllers, Televisions, Display Devices,
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`Or Audio Output Devices, Operable For Playing Digital Content Wirelessly
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`Received Either From A Digital Content Service Over The Internet Or Wirelessly
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`Received From A Client Device That Is In The Same Network As The Output
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`System” which, based on information and belief, is currently assigned to
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`Flexiworld Technologies, Inc.
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`LEAD COUNSEL
`Patrick McKeever
`USPTO Registration No. 66,019
`Perkins Coie LLP
`11452 El Camino Real, Suite 300
`San Diego, CA 92130
`Phone: 858-720-5722
`Fax: 858-720-5822
`mckeever-ptab@perkinscoie.com
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`BACK-UP COUNSEL
`Matthew C. Bernstein
`Pro Hac Vice to be requested
`Perkins Coie LLP
`11452 El Camino Real, Suite 300
`San Diego, CA 92130
`Phone: 858-720-5721
`Fax: 858-720-5799
`bernstein-ptab@perkinscoie.com
`Tyler Kendrick
`USPTO Registration No. 73,930
`Perkins Coie LLP
`1201 Third Avenue, Suite 4900
`Seattle, WA 98101-3099
`Phone: 206-359-8375
`Fax: 858-720-5799
`kendrick-ptab@perkinscoie.com
`
`
`153552286.1
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`-1-
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`
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`Power of Attorney for Post Grant Review of U.S. Pat. No. 11,029,903 B2
`PTAB Case No. PGR2021-00112
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`The undersigned is authorized to sign this Power of Attorney on behalf of
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`
`
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`Petitioner Roku, Inc.
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`Date:
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`
` /Karina Levitian/
`8/20/2021
` Name: Karina Levitian
` Title: Director, Intellectual Property
`Roku, Inc.
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`153552286.1
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`-2-
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