Stephen P. "Steve" VanDerhoef

George Renzoni represents a variety of clients in all phases of patent law, focusing his practice on the procurement of U.S. and foreign patents, patent portfolio strategy and development, technology licensing, and due diligence investigations, as well as providing opinions of patentability, infringement, validity, and freedom-to-practice. George has also provided expert opinions and expert testimony in patent disputes. George has procured patents in a wide range of technologies, including ph...

Catharine Morisset is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Catharine, who practices law in Seattle, Washington, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Catharine is held by other top lawyers in the same geographic and legal practice area.

Ambika Kumar is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property. Ambika, who practices law in Seattle, Washington, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ambika is held by other top lawyers in the same geographic and legal practice area.

Mr. Rittereiser serves as a Managing Partner of HKM’s Seattle and Portland offices. He is also an experienced trial attorney. His practice focuses on employment law, complex civil litigation, and class actions. He has recovered more than $300 million dollars on behalf of workers including some of the largest wage and hour class actions in the United States. Mr. Rittereiser’s litigation practice disrupts industries challenging antiquated business practices that deprive workers of p...

Mara Vinnedge is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Mara, who practices law in Bellevue, Washington, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mara is held by other top lawyers in the same geographic and legal practice area.

Casey Fitzpatrick, a member at COJK, has extensive experience with patents covering a variety of technologies. He focuses his practice on the preparation and prosecution of patent applications, inter partes review (IPR) proceedings, and patent infringement and invalidity analysis in the context of litigation and opinions of counsel. Casey’s technical expertise covers a wide range of computing technologies, including vehicle computer systems, mapping and navigation, messaging and communi...

Sean C. Knowles is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Securities. Sean C., who practices law in Seattle, Washington, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sean C. is held by other top lawyers in the same geographic and legal practice area.

Scott Adams is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Patent Law. Scott, who practices law in Seattle, Washington, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Scott is held by other top lawyers in the same geographic and legal practice area.

Akane R. Suzuki is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law and Trusts and Estates. Akane R., who practices law in Seattle, Washington, has been recognized since 2011. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Akane R. is held by other top lawyers in the same geographic and legal practice area.

Carol L. Edward is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. Carol L., who practices law in Seattle, Washington, has been recognized since 2001. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Carol L. is held by other top lawyers in the same geographic and legal practice area.