Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350202 | Extractor for recirculating cleaning bodies in a fluid-circulation system | Adalbert Schulz | 1982-09-21 |
| 4337662 | Electrodynamic sound converter | Hermann-Josef Kopineck, Wolfgang Bottcher, Klaus D. Mreyen, Volker Deutsch | 1982-07-06 |