Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4765589 | Device for regulating or varying the rotation angle of a control shaft of a valve or gate | — | 1988-08-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4765589 | Device for regulating or varying the rotation angle of a control shaft of a valve or gate | — | 1988-08-23 |