Decker Cammack’s practice is focused on patent litigation and intellectual property licensing.  He has additional experience in commercial litigation, criminal law, patent preparation and prosecution, trademark prosecution and personal injury litigation.

He has represented both plaintiffs and defendants in patent litigation matters in the federal district and appellate courts, and before the USPTO and the International Trade Commission.  He has also represented clients in patent prosecution matters.  Decker’s technological background spans diverse technologies, including firearms technology, oil and gas services equipment, medical devices, and computer hardware, software and telecommunications network components.

Prior to his career in law, Decker was an Airborne/Ranger-Qualified Captain in the United States Army Infantry.

Awards & Recognitions

Super Lawyer – 2014-2017

Recognized by Best Lawyers® and published in The Best Lawyers in America© from 2014-2017 in the field of Litigation-Patent Law

Named a 2016 Fort Worth, Texas magazine Top Attorney

Texas Rising Star – 2012

Areas of Practice

Intellectual Property





-Trade Secrets

Associations & Memberships

Tarrant County Bar Association

Tarrant County Bar Foundation Fellowship

American Bar Association

AV-Rated Marindale-Hubble, Preemient

Best Lawyers Award Badge








J.D., University of Houston Law Center (2002)

B.S., Engineering Physics, United States Military Academy at West Point (1994)

Bar/Court Admissions

Texas State Bar (2002)

United States Patent and Trademark Office (2001)

United States Supreme Court (2016)

US District Courts for the Northern, Eastern, Southern and Western Districts of Texas

US Court of Appeals for the Federal Circuit

US Court of Appeals for the Fourth Circuit

US District Court for the District of Colorado

US District Court for t he District of Nevada

US District Courts for the Northern, Central and Southern Districts of California

US District Court for the Northern District of Illinois

US District Court for  the Northern District of Ohio

US District Court for the Eastern District of New York


Whitaker Chalk proudly announces 29 of 36 attorneys selected as “2017 Top Attorneys”

Whitaker Chalk Swindle & Schwartz PLLC proudly announces 29 of our 36 attorneys have been selected as "2017 Top Attorneys in Tarrant...

2017 Edition of “The Best Lawyers in America©” – Decker A. Cammack recognized in the field of Patent Litigation

Decker A. Cammack has been recognized in the field of Patent Litigation by Best Lawyers® and will be featured in its 23rd...

13 of 34 Whitaker Chalk Attorneys Selected as 2016 Super Lawyers

Whitaker Chalk Swindle & Schwartz PLLC proudly announces 13 of our 34 attorneys have been selected as 2016 Super Lawyers...