Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5544898 | Sealing ring for a shut-off valve having a multi-ply structure | Alfred Taus | 1996-08-13 |
| 5381818 | Shut-off valve and sealing ring | Alfred Taus | 1995-01-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5544898 | Sealing ring for a shut-off valve having a multi-ply structure | Alfred Taus | 1996-08-13 |
| 5381818 | Shut-off valve and sealing ring | Alfred Taus | 1995-01-17 |