Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5083752 | Arrangement for fixing friction patches on a gate valve shutter disc | Jean-Claude Royer | 1992-01-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5083752 | Arrangement for fixing friction patches on a gate valve shutter disc | Jean-Claude Royer | 1992-01-28 |