Ruotsalainen, T. (Inventor),
Mattila, T. (Inventor),
Sandberg, H. (Inventor), Kim, W. (Inventor), Arpiainen, S. (Inventor) & McCaffrey, C. (Inventor),
15 Apr 2021, IPC No. H01M 4/ 04 A I, Patent No. FI20205059, Priority date
21 Jan 2020, Priority No. FI20200005059
Research output: Patent › Patent