Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4811976 | Nut holding thrust bearing and highly hermetical sealing fluid joint with the same nut | — | 1989-03-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4811976 | Nut holding thrust bearing and highly hermetical sealing fluid joint with the same nut | — | 1989-03-14 |