Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4768230 | Housing for a hand-held remote control transmitter | Hans-Joachim Viebrantz | 1988-08-30 |
| 4296712 | Two-chamber boiler for burner firing and solid fuel firing | — | 1981-10-27 |
| 4208654 | Remote control transmitter | Bernd Veith, Anton Rüttiger | 1980-06-17 |
| 4198620 | Remote control receiver | Bernd Veith, Anton Rüttiger | 1980-04-15 |