Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7472501 | Method and system for building up land in a water-covered or water-surrounded area and land body formed by use of same | — | 2009-01-06 |
| 6922922 | Amphibious dredging vehicle and method for restoring wetlands using same | — | 2005-08-02 |
| 6827525 | Method and system for building up land in a water-covered or water-surrounded area | — | 2004-12-07 |