Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4395141 | Bearing and seal assembly for stern tubes of vessels | Gunter Pietsch, Gerhard Walter, Gert Schrader | 1983-07-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4395141 | Bearing and seal assembly for stern tubes of vessels | Gunter Pietsch, Gerhard Walter, Gert Schrader | 1983-07-26 |