Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4487526 | Method of and structure for erecting an artificial island | Harald Neumann | 1984-12-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4487526 | Method of and structure for erecting an artificial island | Harald Neumann | 1984-12-11 |