Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349746 | Frequency generator | Gunter Weiger, Gunter Schwegler | 1982-09-14 |
| 4329871 | Undesirable combustion characteristic detection apparatus | Ingo Dudeck, Manfred Maass | 1982-05-18 |