Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4894299 | Cell having a dome-shaped solid ceramic electrolyte | — | 1990-01-16 |
| 4425412 | Lead/acid battery having horizontal plates | John F. Dittmann, Earl S. Carr | 1984-01-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4894299 | Cell having a dome-shaped solid ceramic electrolyte | — | 1990-01-16 |
| 4425412 | Lead/acid battery having horizontal plates | John F. Dittmann, Earl S. Carr | 1984-01-10 |