Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334489 | Reversing mechanism for steerable propellers, jet rudders or other drive mechanisms of ships | Siegfried Lais | 1982-06-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334489 | Reversing mechanism for steerable propellers, jet rudders or other drive mechanisms of ships | Siegfried Lais | 1982-06-15 |