DAVID C. BOHN formerly worked for 3M as an electrical engineer, and for Rosemount Inc. as an electrical engineer and patent attorney. Dave’s engineering work has included optical & magnetic transponders for traffic controls and security systems, and magnetic systems and electrodes for liquid flow meters. Dave holds a bachelor of electrical engineering degree from the University of Minnesota, an MBA from the University of St. Thomas and a Juris Doctorate from William Mitchell College of Law. Dave is experienced in patent preparation and prosecution in the areas of analog and digital electronics, mechanical devices, sensors, instrumentation, optics and magnetics.