`
`Aaorney or Party without Aaorney:
`Marc Fenster (SBN 181067)
`RUSS AUGUST & KABAT
`12424 Wilshire Boulevard, 12th Floor
`Los Angeles, CA 90025
`Telephone No: 310-826-7474
`
`Aaorney For: Plaintiff
`
`ref No. or File No.:
`
`For Court Use Only
`
`Insert name of Court, and Jvdicia/ District ond Branch Court:
`UNITED STATES DISTRICT COURT FOR THE EASTERN DISTRICT OF TEXAS
`
`Plaintiff: Headwater Research LLC
`Defendant: T-Mobile US, Inc., et al
`PROOF OF SERVICE
`
`I Hearing Date:
`
`I Time:
`
`I Dept/Div:
`
`Case Number:
`2:23-cv-00377
`
`1. At the time of service I was at least 18 years of age and not a party to this action.
`
`2.
`
`I served copies of the Summons in a Civil Action; Complaint for Patent Infringement; Cwil Cover Sheet; Plaintiffs Rule 7.1
`Disclosure Statement; Notice of Designation of Lead Counsel; Report on the Filing or Determination of an Action Regarding a
`Patent or Trademark
`
`3. a.
`Sprint Corp.
`Party served:
`b. Person served: Debbie Bramlage, authorized to accept for Corporation Service Company, agent for service of process,
`Served under F.R.C.P. Rule 4.
`
`4. Address where the party was served: 1100 SW Wanamaker Rd., Suite 103, Topeka, KS 66604
`
`5.
`
`/ served the party:
`a. by personal service. I personally delivered the documents listed in item 2 to the party or person authorized to receive
`process for the party (1) on: Wed, Aug 30 2023 (2) at: 01 :18 PM
`
`6. Person Who Served Papers:
`a. Ryan Weekley
`b. FIRST LEGAL
`1517 W. Beverly Blvd.
`LOS ANGELES, CA 90026
`c. (213) 250-1111
`
`d. The Fee for Service was: $207.29
`
`7.
`
`I declare under penalty of perjury under the Jaws of the United States of America that the foregoing is true and cofTf!ct..
`
`ml
`
`08/31/2023
`
`(Date)
`
`PROOF OF
`SERVICE
`
`9477123
`(54243~)
`
`Headwater Research LLC
`Ex. 2013, IPR2024-00945
`Page 1 of 1
`
`
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