Patent Litigation Attorneys

E. Armistead (Armi) Easterby

E. Armistead (Armi) Easterby heads up the Patent Litigation docket for Williams Kherkher Law Firm. A cum laude graduate of The University of Houston Law Center, Armi has been practicing law for over a decade. Prior to joining Williams Kherkher, Armi was a partner at Looper Reed & McGraw.

In addition to trying cases involving disputes over intellectual property, Armi also has vast experience with commercial as well as consumer litigation. Armi has successfully settled patent infringement cases, including a complex case against BP.

Armi is licensed to practice before the U.S. Supreme Court, the Court of Federal Claims, the Fifth Circuit Court of Appeals, the Federal Circuit Court of Appeals, and all U.S. District Courts in Texas. He also is a member of the Houston Bar Association, the State Bar of Texas, the Fifth Circuit Bar Association, and the American Association for Justice.

David W. Alexander

David W. Alexander, an attorney at Williams Kherkher, co-manages the firm's patent docket with Armi and John. Prior to becoming a lawyer, David worked for more than 25 years as a chemical engineer and plant manufacturing manager.

David earned his bachelors in chemical engineering from Virginia Polytechnic Institute and State University. Later, he completed his Ph d. from North Carolina State University. David's law degree is from South Texas College of Law.

David is licensed to practice law in all Texas state courts, all Virginia commonwealth courts, the U.S. District for the Southern District of Texas and the U.S. Patent and Trademark Office. He is a member of the state bars of Texas and Virginia, and the American Institute of Chemical Engineers.