Issued Patents 1997
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669203 | Carton activating mechanism | — | 1997-09-23 |
| 5661351 | Disc drive having a brushless DC drive motor with an external rotor for supporting one or more storage discs | Johann von der Heide, Alfred Merkle | 1997-08-26 |
| 5657615 | Spacing conveyor mechanism | — | 1997-08-19 |
| 5652470 | Brushless DC drive motor with external rotor for use in disc drives and like devices | Johann von der Heide, Alfred Merkle | 1997-07-29 |
| 5647275 | Removable cylinder coupling | Jurgen Lupa | 1997-07-15 |
| 5642604 | Spacing conveyor mechanism | — | 1997-07-01 |
| 5641251 | All-ceramic drill bit | August Leins | 1997-06-24 |
| 5638665 | Spacing conveyor mechanism | — | 1997-06-17 |
| 5610594 | Frequency monitoring device | Hans-Martin Baumann | 1997-03-11 |