Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828736 | Process and composition for mechanical working of aluminum and aluminum alloys | Rolf Skold | 1989-05-09 |
| 4828737 | Aqueous concentrated cooling lubricant for the mechanical working of aluminum and process | Rolf Skold | 1989-05-09 |