Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5786108 | Electrochemical cell | Dietrich Sprengel, Jurgen Heydecke | 1998-07-28 |
| 5660944 | Multicell storage battery | Dietrich Sprengel, Uwe Kohler | 1997-08-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5786108 | Electrochemical cell | Dietrich Sprengel, Jurgen Heydecke | 1998-07-28 |
| 5660944 | Multicell storage battery | Dietrich Sprengel, Uwe Kohler | 1997-08-26 |