Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4527773 | Shut-off valve with a seal formed from an elastic strip | Rudolf Muller | 1985-07-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4527773 | Shut-off valve with a seal formed from an elastic strip | Rudolf Muller | 1985-07-09 |