Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343621 | Shaving apparatus | Gerhard Hildebrand, Gunther Seidel, Hans-Eberhard Heintke, Klaus Ramspeck, Helmut Durr +4 more | 1994-09-06 |
| 5289636 | Electric shaving apparatus | Gerhard Schafer, Klaus Oprach, Sigrun Hickel, Helmut Durr | 1994-03-01 |