Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4242026 | Self-unloading ship with suspended reclaim scraper | Warren R. Vaughan | 1980-12-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4242026 | Self-unloading ship with suspended reclaim scraper | Warren R. Vaughan | 1980-12-30 |