Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828730 | Alkali metal aluminum silicate containing metal working fluid compositions and processes for machining metal employing such compositions | — | 1989-05-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828730 | Alkali metal aluminum silicate containing metal working fluid compositions and processes for machining metal employing such compositions | — | 1989-05-09 |