Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4544316 | Apparatus for automatically and continuously withdrawing coal from a ship's | — | 1985-10-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4544316 | Apparatus for automatically and continuously withdrawing coal from a ship's | — | 1985-10-01 |