`U.S. Patent No. 7,110,444
`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.
`Petitioners
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`V.
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`PARKERVISION, INC.
`Patent Owner
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`U.S, Patent No. 7,110,444
`Issue Date: September 19, 2006
`Title: WIRELESS LOCAL AREA NETWORK (WLAN) USING
`UNIVERSAL FREQUENCY TRANSLATION TECHNOLOGY
`INCLUDING MULTI-PHASE EMBODIMENTS AND
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`CIRCUIT IMPLEMENTATIONS
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`Inter Partes Review No. IPR2021-00990
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`
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`PATENT OWNER PARKERVISION,INC.’S
`POWEROF ATTORNEY PURSUANT TO 37 C.E.R. § 42.10(b)
`
`
`
`IPR2021-00990 (U.S. Patent No. 7,110,444)
`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. IPR2021-00990, which has been initiated by TCL
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`Industries Holdings Co., Ltd. and Hisense Co., Ltd. against a patent owned by
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`ParkerVision, Inc.
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`
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`Stephanie R. Mandir
`Jason 8, Charkow
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`USPTO Reg. No. 46,418
`USPTO Reg.No. 72,930
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`jcharkow@daignaultiyer.com
`smandir@daignaultiyer.com
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`DAIGNAULT IYER LLP
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`DAIGNAULT IYER LLP
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`
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`8618 Westwood Center Drive
`8618 Westwood Center Drive
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`Suite 150
`Suite 150
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`
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`Vienna, VA 22182
`Vienna, VA 22182
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`Chandran B. Iyer
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`USPTO Reg. No. 48,434
`cbiyer@daignaultiyer.com
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`DAIGNAULT IYER LLP
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`8618 Westwood Center Drive
`Suite 150
`Vienna, VA 22182
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