About

Michael Hassel Trenholm is an experienced attorney with more than 32 years of practice, focusing his work on intellectual property law, trademark application, copyright application, and licensing matters. At Knobbe Martens Olson & Bear, he helps clients protect, manage, and leverage valuable creative and commercial assets through practical, business-minded legal counsel. Based in Riverside, California, Mr. Trenholm is known for providing thoughtful guidance tailored to the needs of individuals, entrepreneurs, and businesses navigating complex intellectual property issues. Mr. Trenholm brings a seasoned perspective to every matter, with a professional approach centered on clarity, responsiveness, and strategic problem-solving. Whether assisting with trademark applications, copyright applications, or licensing arrangements, he works diligently to help clients secure and maintain the rights that support their brands, innovations, and long-term growth. His depth of experience allows him to identify potential risks early and develop efficient solutions that align with each client’s objectives. Clients turn to Michael Hassel Trenholm for dependable counsel and a steady hand in intellectual property matters. He is committed to delivering high-quality legal support with attention to detail and a clear understanding of how IP strategy can impact a client’s broader business goals.

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