Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5069542 | Contact lens | Peter Hofer, Ulrich Muller, Horst Schafer, WOLFGANG GEORG KONRAD MÜLLER-LIERHEIM | 1991-12-03 |
| 4463148 | Contact lens and compositions | Peter Hofer, Ulrich Muller, Horst Schafer, WOLFGANG GEORG KONRAD MÜLLER-LIERHEIM | 1984-07-31 |