GOLETA, Calif.–(BUSINESS WIRE)–Resonant Inc. (NASDAQ:RESN), a designer of filters for radio frequency, or RF, front-ends that specializes in delivering designs for difficult bands and complex requirements, today announced that Dr. Victor Plessky, Resonant’s Director of Engineering and Founder of Swiss-Based GVR Trade SA, a wholly owned subsidiary of Resonant, will present the Company’s recent breakthroughs in the development of RF filters at the IEEE International Ultrasonics Symposium in Tou