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IN THE UNITED STATES DISTRICT COURT

FOR THE EASTERN DISTRICT OF TEXAS

MARSHALL DIVISION

HEADWATER RESEARCH LLC,

Plaintiff,

v.

CELLCO PARTNERSHIP D/B/A VERIZON 

WIRELESS AND VERIZON CORPORATE 

SERVICES GROUP, INC.,

Defendants.

Case No. 2:23-cv-00352-JRG-RSP

JURY TRIAL DEMANDED

JOINT CLAIM CONSTRUCTION CHART (LOCAL P.R. 4-5(d))

Pursuant to Local Patent Rule 4-5(d), and the Court’s Docket Control Order (Dkt. 40), 

Plaintiff Headwater Research, LLC (“Headwater”) and Defendants Cellco Partnership, d/b/a 

Verizon Wireless and Verizon Corporate Services Group Inc. (collectively, “Defendants” or 

“Verizon”) (all together, the “parties”) respectfully submit the following Joint Claim Construction 

Chart containing the agreed and disputed claim terms, phrases, or clauses of U.S. Patent Nos. 

8,589,541 (the “’541 Patent”); 9,198,042 (the “’042 Patent”); and 9,215,613 (the “’613 Patent”). 

A chart identifying the parties’ disputed constructions is attached hereto as Exhibit A, listing the 

complete language of claims with terms in bold type and separate columns for each party’s 

proposed construction, pursuant to P.R. 4-5(d). The parties have not agreed upon any 

constructions.
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Dated: November 5, 2024

/s/ Katherine Q. Dominguez

Katherine Q. Dominguez 

(NY Bar No. 4741237)

kdominguez@gibsondunn.com

Josh A. Krevitt 

(NY Bar No. 2568228)

jkrevitt@gibsondunn.com

Brian Rosenthal

(NY Bar No. 3961380)

brosenthal@gibsondunn.com

GIBSON, DUNN & CRUTCHER LLP

200 Park Avenue

New York, NY 10166-0193

Telephone: (212) 351-4000

Facsimile: (212) 351-4035

Robert Vincent

rvincent@gibsondunn.com

GIBSON, DUNN & CRUTCHER LLP

2001 Ross Avenue, Suite 2100

Dallas, Texas 75201-2923

Telephone: (214) 698-3100

Facsimile: (214) 571-2900

Andrew W. Robb 

(CA Bar No. 291438)

arobb@gibsondunn.com

GIBSON, DUNN & CRUTCHER LLP

310 University Ave

Palo Alto, CA 94301

Telephone: (650) 849-5300

Michelle Zhu

mzhu@gibsondunn.com

GIBSON, DUNN & CRUTCHER LLP

1050 Connecticut Avenue, N.W.

Washington, DC 20036

Telephone: (202) 777-9413

Deron R. Dacus 

ddacus@dacusfirm.com

THE DACUS FIRM, P.C.

821 ESE Loop 323, Suite 430 

/s/ Marc Fenster

Marc Fenster

CA State Bar No. 181067

Email: mfenster@raklaw.com

Reza Mirzaie

CA State Bar No. 246953

Email: rmirzaie@raklaw.com

Brian Ledahl

CA State Bar No. 186579

Email: bledahl@raklaw.com

Ben Wang

CA State Bar No. 228712

Email: bwang@raklaw.com

Adam Hoffman

CA State Bar No. 218740

Email: ahoffman@raklaw.com

Dale Chang

CA State Bar No. 248657

Email: dchang@raklaw.com

Paul Kroeger

CA State Bar No. 229074

Email: pkroeger@raklaw.com

Neil A. Rubin

CA State Bar No. 250761

Email: nrubin@raklaw.com

Kristopher Davis

CA State Bar No. 329627

Email: kdavis@raklaw.com

James S. Tsuei

CA State Bar No. 285530

Email: jtsuei@raklaw.com

Philip Wang

CA State Bar No. 262239

Email: pwang@raklaw.com

Amy Hayden

CA State Bar No. 287026

Email: ahayden@raklaw.com

Jason M. Wietholter

CA State Bar No. 337139

Email: jwietholter@raklaw.com

Qi (Peter) Tong

TX State Bar No. 24119042 

Email: ptong@raklaw.com
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Tyler, Texas 75701

Telephone: (903) 705-1117

Attorneys for Defendants 

Cellco Partnership, d/b/a Verizon Wireless 

and Verizon Corporate Services Group Inc.

RUSS AUGUST & KABAT

12424 Wilshire Blvd., 12th Floor

Los Angeles, CA 90025

Telephone: 310-826-7474

Andrea L. Fair

TX State Bar No. 24078488 

MILLER FAIR HENRY PLLC 

1507 Bill Owens Parkway 

Longview, Texas 75604 

Telephone: 903-757-6400 

andrea@millerfairhenry.com

Attorneys for Plaintiff

Headwater Research LLC
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CERTIFICATE OF SERVICE

I hereby certify that all counsel of record who are deemed to have consented to electronic 

service are being served this 5th day of November 2024, with a copy of this document via the 

Court’s CM/ECF system per Local Rule CV-5(a)(3).

/s/ Marc Fenster

Marc Fenster