Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665234 | Micro-filter disc and a method for its production | Peter Gruter | 1997-09-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665234 | Micro-filter disc and a method for its production | Peter Gruter | 1997-09-09 |