David M. Frischkorn is a partner with McDonnell Boehnen Hulbert & Berghoff LLP. Mr. Frischkorn has successfully represented clients in all areas of intellectual property. His recent focus has concentrated on client counseling, including patent & trademark portfolio strategy and management, product clearance opinions, due diligence studies, and technology licensing. He has significant experience with regard to medical devices and has directed patent litigation involving medical devices, horizontal directional drilling, offset printing, injection molding, and various waste management technologies. His trademark litigation cases have involved consumer products, the seizure of counterfeit music recordings, and global trademark procurement.