Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552307 | Temperature detection device for an electric radiant heater | Wilfried Schilling, Oliver Gremm | 2003-04-22 |
| 5920131 | Arrangement for the control of electrically controllable appliances | Nils Platt, Wilfried Schilling | 1999-07-06 |