GRONINGEN, The Netherlands, March 22 -- The University of Groningen issued the following news: * * * Step closer to the commercialization of the child-friendly button cell battery Fused Button Battery Holding BV has signed a license agreement with the University of Groningen (UG), the University Medical Center Groningen (UMCG), and Delft University of Technology (TU Delft). The agreement marks a crucial step in the commercialization of the patented child-friendly button cell battery. Button   more