Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4269912 | Lead storage battery with stored expander | Heinrich Rabenstein, Angela Kalbitz | 1981-05-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4269912 | Lead storage battery with stored expander | Heinrich Rabenstein, Angela Kalbitz | 1981-05-26 |