Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7851082 | Accumulator with cover having tip-safe features | Manfred Gelbke, Richard Kermas, Peter Schumann, Peter Holzleitner, Thomas Bawart | 2010-12-14 |
| 6368741 | Stopper plug for storage batteries | Josef Hackel, Franz Zwingl, Thorsten Wiemer | 2002-04-09 |