`U.S. Patent No. 7,292,835
`PO’s Powerof Attorney
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`UNITED STATES PATENT AND TRADEMARK OFFICE
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`TCL INDUSTRIES HOLDINGSCO., LTD. AND HISENSE CO., LTD., AND
`ZYXEL COMMUNICATIONS CORP.
`Petitioners
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`V.
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`PARKERVISION,INC.
`Patent Owner
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`U.S. Patent No, 7,292,835
`Issue Date: November 6, 2007
`Title: WIRELESS AND WIRED CABLE MODEM APPLICATIONSOF
`UNIVERSAL FREQUENCY TRANSLATION TECHNOLOGY
`
`Inter Parties Review No. IPR2021-00985
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`PATENT OWNER PARKERVISION,INC,’S
`POWER OF ATTORNEY PURSUANTTO 37 C.F.R.§ 42.10(b)
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`
`
`IPR2021-00985 (U.S. Patent No. 7,292,835)
`PO’s Powerof Attorney
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`Pursuant to 37.CFR § 42.10(b), Patent Owner ParkerVision, Inc., hereby
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`appoints the attorneys associated with Daignault Iyer LLP, including but not
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`limited to the following counsel, as its attorneys to transact all business in the
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`United States Patent and Trademark Office in connection with the post grant
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`proceeding having Case No. IPR2021-00985, which has been initiated by TCL
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`Industries Holdings Co., Ltd., Hisense Co., Ltd., and ZyXEL Communications
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`
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`Corp. against a patent owned by ParkerVision,Inc.
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`Vienna, VA 22182
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`Stephanie R, Mandir
`USPTO Reg.No, 72,930
`smandir@daignaultiyer.com
`DAIGNAULT IYER LLP
`8618 Westwood Center Drive
`Suite 150
`
`Jason S, Charkow
`USPTO Reg.No. 46,418
`jcharkow@daignaultiyer.com
`DAIGNAULT TYER LLP
`8618 Westwood Center Drive
`Suite 150
`Vienna, VA 22182
`
`Chandran B. Iyer
`USPTO Reg. No. 48,434
`cbiyer@daignaultiyer.com
`DAIGNAULT TYER LLP
`8618 Westwood Center Drive
`Suite 150
`Vienna, VA 22182
`
`