U.S. Patent plaques were awarded to, second from left, Robert Mueller, Adam Dokos and Ivan Townsend III, for their invention, Self-Cleaning Filament Connector, during the 2017 Innovation Expo at NASA's Kennedy Space Center in Florida. At left is Kelvin Manning, Kennedy's associate director. At far right is Dave Makufka, Kennedy's Technology Transfer Program manager. The purpose of the annual two-day expo is to help foster innovation and creativity among the Kennedy workforce. The event included several keynote speakers, training opportunities, an innovation showcase and the KSC Kickstart competition.