Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5762951 | Effervescent composition and tablet made there from | Joachim Maasz, Christian Fritsch, Bernhard Streuff, Georg Frank | 1998-06-09 |
| 5445827 | Effervescent ibuprofen preparations | Christian Fritsch | 1995-08-29 |