Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9099714 | Electrical storage battery having spring damping element | Dieter Bechtold, Ralf Joswig, Martin Wiegmann | 2015-08-04 |
| 7879487 | Battery having sealed contact terminal bushing | Dieter Bechtold, Ralf Joswig | 2011-02-01 |
| 7867292 | Prismatic rechargeable battery and method for producing such a battery | Dieter Bechtold, Ralf Joswig | 2011-01-11 |
| 7790310 | Prismatic rechargeable battery | Dieter Bechtold, Ralf Joswig | 2010-09-07 |