Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4683907 | Valve for the interception and regulation of flow with a fixed tubular sealing element | — | 1987-08-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4683907 | Valve for the interception and regulation of flow with a fixed tubular sealing element | — | 1987-08-04 |