Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840857 | Galvanic primary element with negative lithium electrode | Horst Daniel, Welf Dennstedt | 1989-06-20 |
| 4448860 | Galvanic element with integral getter | Ulrich von Alpen | 1984-05-15 |