Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327165 | Seal for galvanic element | — | 1982-04-27 |
| 4321316 | Tightly sealed galvanic element | — | 1982-03-23 |
| 4309493 | Closure for galvanic elements | Hans Sauer | 1982-01-05 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327165 | Seal for galvanic element | — | 1982-04-27 |
| 4321316 | Tightly sealed galvanic element | — | 1982-03-23 |
| 4309493 | Closure for galvanic elements | Hans Sauer | 1982-01-05 |