Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813978 | Process for separating particles and apparatus for carrying out the process | Michael Hirth | 1989-03-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813978 | Process for separating particles and apparatus for carrying out the process | Michael Hirth | 1989-03-21 |