David D. Brush is a shareholder of Westman, Champlin, and Koehler, PA. He obtained his Juris Doctor at William Mitchell College of Law. David is a member of the American Intellectual Property Law, Minnesota Intellectual Property Law, Minnesota State Bar, and Hennepin County Bar Association. He is experienced in handling patent preparation, prosecution, enforcement, and licensing in the semiconductor, electronic, software, medical and mechanical areas. Westman, Champlin & Koehler has over 25 years of experience in providing high-quality service to clients at reasonable rates. The firm focuses on patent, trademark, copyright law, licensing, and related matters. Their clients range from Fortune 100 to small and medium-sized businesses. The firm is well equipped to prosecute patents in the United States and in foreign countries. They regularly file patent applications in China, Japan, Germany, Canada, Singapore, and the European Union.
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