Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4897323 | High temperature dischargeable galvanic primary element having alkaline electrolyte | Rolf Hennrich | 1990-01-30 |
| 4774155 | Hermetically sealed galvanic cell | Josef Sekler | 1988-09-27 |