Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692758 | Sealing ring having circular-cylindrical inner surface and flat side surfaces with connecting transition surfaces leading to rounded outer surface | — | 1997-12-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692758 | Sealing ring having circular-cylindrical inner surface and flat side surfaces with connecting transition surfaces leading to rounded outer surface | — | 1997-12-02 |