Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867300 | Round link chain for chain scraper conveyors | Ernst Braun | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867300 | Round link chain for chain scraper conveyors | Ernst Braun | 1989-09-19 |