Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4295286 | Support frame for motor, pump and suction tube of a suction dredger | Herman Dam | 1981-10-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4295286 | Support frame for motor, pump and suction tube of a suction dredger | Herman Dam | 1981-10-20 |