Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645952 | Method and apparatus for charging and discharging electric energy | Minna Viitanen, Jaakko Lamminen, Marina Fomino | 1997-07-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645952 | Method and apparatus for charging and discharging electric energy | Minna Viitanen, Jaakko Lamminen, Marina Fomino | 1997-07-08 |