Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5762951 | Effervescent composition and tablet made there from | Joachim Maasz, Werner Grawingholt, Bernhard Streuff, Georg Frank | 1998-06-09 |
| 5445827 | Effervescent ibuprofen preparations | Werner Grawingholt | 1995-08-29 |
| 5213794 | Antacid preparation having a prolonged gastric residence time | Franz Hausler, Jurgen Seedig | 1993-05-25 |