Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4688603 | Insulated hose of synthetic material | Andreas Donnerhack, Kurt Pfeil-Schneider, Klemens Thoma, Wolfgang Volker | 1987-08-25 |
| 4532779 | Device for generating a dry, cold air flow for treatment of rheumatic diseases | Thomas von der Bey, Hartmut Schmidt, Klemens Thoma, Wolfgang Volker | 1985-08-06 |