Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311905 | Film strip positioning for X-ray testing of pipes | Karl Ries, Kurt Hannoschock, Krsto-Marijan Rozic, Harald Sperl, Kurt Weinschenk | 1982-01-19 |
| 4213552 | Conveyor belt for filmstrip positioning | Karl Ries, Kurt Hannoschock, Krsto-Marijan Rozic | 1980-07-22 |