Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808324 | Lubricant system for sheet and section rolling mills | Jacques Periard, Hans-Rudolf Staub | 1989-02-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808324 | Lubricant system for sheet and section rolling mills | Jacques Periard, Hans-Rudolf Staub | 1989-02-28 |