Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4477220 | Method and apparatus for unloading burden from a tow comprised of barges | Edward H. Greenwald, Sr., William P. O'Malley | 1984-10-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4477220 | Method and apparatus for unloading burden from a tow comprised of barges | Edward H. Greenwald, Sr., William P. O'Malley | 1984-10-16 |