Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6949257 | Pharmaceutical compositions | Steffen Lang | 2005-09-27 |
| 5245792 | Machining center for grinding workpieces with complex shaped surfaces | Ralph Liechti, Fritz Lehmann | 1993-09-21 |