David L. Armantrout

Catherine Maness is Special Counsel in the Firm’s Salt Lake City office and a member of the Intellectual Property practice group. Ms. Maness’ practice focuses on Intellectual Property litigation, with an emphasis on patent and trademark litigation. In her legal practice, she has worked on a wide range of disputes and technical areas. She has litigated in diverse venues, including New York, California, Florida, Texas, Arkansas, Utah, and in front of the USPTO.

Eric S. Olson is a lawyer recognized by Best Lawyers in the practice areas of Medical Malpractice Law - Plaintiffs, Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Eric S. practices law in Salt Lake City, Utah Best Lawyers has recognized Eric S. Olson since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Eric S. ...

Rachel L. Wertheimer is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Rachel L. practices law in Salt Lake City, Utah Best Lawyers has recognized Rachel L. Wertheimer since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Rachel L. Wertheimer is held by other lawyers.

Jonathan Hafen has extensive experience representing clients in federal and state courts. He has been widely praised by clients and peers for his skilled and efficient approach to litigation. As a trial lawyer, Mr. Hafen handles a wide variety of litigation, including cases in the areas of securities law, employment law, breach of contract, land disputes, road disputes, intellectual property, disputes over ownership and control of businesses, class actions, and construction law. Mr. Hafen&rsq...

John Huber is a statured leader with over 26 years of litigation experience. Over the course of his career John has personally tried hundreds of civil and criminal cases to verdict, including personally trying 11 cases to jury verdict and supervising and directing 30+ others in Federal Court. Having served as the U.S. Attorney for the District of Utah from 2015-2021, John was the longest-tenured active U.S. Attorney in the United States for four years. First nominated by President Obama and l...

Seasoned patent counselor and advocate Ryan Marshall is skilled in the pharmaceutical, biotech, chemical and medical device areas. In his second decade of practice, Ryan is known for his thoughtful and creative approaches to addressing complex intellectual property issues – whether in litigation or procurement. Ryan represents a wide array of clients ranging from Global Fortune 50 companies to startups, particularly in the biotech and pharmaceutical industries. He offers honed skill in ...

Thomas E. Goodwin is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. Thomas E. practices law in Salt Lake City, Utah Best Lawyers has recognized Thomas E. Goodwin since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Thomas E. Goodwin is held by other lawyers.

Austin J. Riter is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation, Employment Law - Individuals, Employment Law - Management, Litigation - Labor and Employment and Litigation - Real Estate. Austin J. practices law in Salt Lake City, Utah Best Lawyers has recognized Austin J. Riter since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the profession...

Jeffrey P. Steele is a lawyer recognized by Best Lawyers in the practice areas of Corporate Law, Securities / Capital Markets Law and Venture Capital Law. Jeffrey P. practices law in Salt Lake City, Utah Best Lawyers has recognized Jeffrey P. Steele since 2023. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jeffrey P. Steele is held by other lawyers.

Jeffrey Hunt practices in the area of commercial litigation, with particular emphasis on First Amendment, media, and intellectual property law. Mr. Hunt has more than 20 years’ experience litigating complex commercial cases involving a wide variety of industries and legal issues, including copyright, trademark, and patent enforcement actions; injunctions; securities litigation; enforcement of non-competition, non-solicitation, and non-disclosure covenants for employers, foreign litigati...