Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363490 | Crown roll seal arrangement sealed by lubricating oil in labyrinth | — | 1982-12-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363490 | Crown roll seal arrangement sealed by lubricating oil in labyrinth | — | 1982-12-14 |