SALINE, Mich., October 03, 2019 /mlive/ — Saline-based Akervall Technologies marked its 10-year anniversary last month, celebrating the successful development of an idea to create a more manageable mouthguard. Jan Akervall, president, and Johannes Schwank, chief scientific officer, first partnered to create mouthguards after Akervall noticed what was available in surgery facilities in Sweden, where he practiced medicine, was not adequate for patients, said Sassa Akervall, wife and chief executive officer…