Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4301205 | Device for fastening objects on a flat support member | Volker Seltenheim, August Schubert, Josef Vonderau, Frank Ilzig, Walter Frosch +1 more | 1981-11-17 |
| 4268737 | Cordless inductive flat iron apparatus | Wolfgang Fischer | 1981-05-19 |