Nathan Witzany is an associate attorney in Dorsey & Whitney LLP's Intellectual Property group. His practice concerns many aspects of intellectual property, including patent prosecution in the U.S. and foreign countries, patent portfolio development and management, strategic counseling, and infringement and validity counseling. His patent practice relates to a broad range of technical fields but focuses especially on computer-related devices, business methods and computer software, data storage technologies (including disk drive storage systems and data storage techniques), medical devices (including implant devices and other surgical devices), and mechanical devices.