Konrad J. Liegel

BACKGROUND Kevin Costanza's practice focuses on mechanical patent prosecution, trademark clearance, and registration, and intellectual property licensing. He received a B.S. in Engineering from the University of California at Irvine in 1990, concentrating on mechanical engineering and material sciences. Kevin received his J.D. ( cum laude ) from Seattle University School of Law in 1995. EXPERIENCE Kevin provides clients from a wide range of engineering technologies, consumer products, and ser...

Robert G. Woolston is a lawyer recognized by Best Lawyers in the practice areas of Litigation - Intellectual Property, Litigation - Patent and Patent Law. Robert G. practices law in Seattle, Washington Best Lawyers has recognized Robert G. Woolston since 2018. 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 Robert G. Woolston is held by other lawyers.

Rob Roy Edward Stuart Smith is a lawyer recognized by Best Lawyers in the practice area of Native American Law. Rob Roy Edward Stuart practices law in Seattle, Washington Best Lawyers has recognized Rob Roy Edward Stuart Smith since 2013. 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 Rob Roy Edward Stuart Smith is held by other lawyers.

Eric A. Lindberg is a lawyer recognized by Best Lawyers in the practice area of Litigation - Patent. Eric A. practices law in Seattle, Washington Best Lawyers has recognized Eric A. Lindberg since 2026. 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 A. Lindberg is held by other lawyers.

Don Kari has successfully represented the firm's energy and utility clients for more than 30 years. He focuses on state and federal public utility regulation, energy power marketing, energy regulation and policy, contract and administrative law, commercial transactions and energy law.

Lauren A. Dorsett is a lawyer recognized by Best Lawyers in the practice area of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. Lauren A. practices law in Seattle, Washington Best Lawyers has recognized Lauren A. Dorsett since 2025. 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 Lauren A. Dorsett is held by other lawyers.

Tyler moved to Seattle in 2007 and became a partner of Harrigan Leyh Farmer & Thomsen LLP in 2010. He co-founded Martinez & Farmer LLP in 2025. Chambers USA, Best Lawyers in America (Appellate, Commercial Litigation, Intellectual Property), Benchmark Litigation, Super Lawyers (Top 100), and Martindale-Hubbell rank Tyler among the top trial lawyers in the state. He is a Fellow of the American Bar Foundation, Fellow of Litigation Counsel of America and included on America’s Top 10...

Cory Claassen brings over 20 years of patent law experience to his practice, focusing on the preparation and prosecution of U.S. and foreign patents in the electrical, optical, and mechanical fields. Cory’s practice extends to patent infringement and validity opinions, patent portfolio management, and intellectual property strategy and counseling. He provides these services to clients across a diverse array of technologies, including semiconductor devices, electronics, display and imagi...

James is a Principal with the Lasher Family Law Practice Group. His legal career spans more than two decades working in family law. Honed by his experiences, James’s strategy in each case is to focus on creative ways to resolve disputes rather than create them. James also appreciates that clients often have emergent needs that demand swift action, including court intervention. In each case, James’s goal is to help his clients deal with critical and often complex legal issues throu...

Jae Pak is a lawyer recognized by Best Lawyers in the practice area of Technology Law. Jae practices law in Seattle, Washington Best Lawyers has recognized Jae Pak since 2027. 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 Jae Pak is held by other lawyers.