| 6061074 |
Ion generator for ionographic print heads |
Johann W. Bartha, Frank Druschke, Johann Greschner |
2000-05-09 |
| 5980683 |
Production of a support element module for embedding into smart cards or other data carrier cards |
Wolfgang Beck, Reinhold Braun, Roland Diemer, Frank Druschke, Harald Gruber +2 more |
1999-11-09 |
| 5939893 |
Contact probe arrangement for functional electrical testing |
Johann Greschner, Roland Stoehr |
1999-08-17 |
| 5923511 |
Directly contactable disk for vertical magnetic data storage |
Upali Bandara, Arved Brunsch |
1999-07-13 |
| 5863636 |
Adhesive bond for densely ordered elements |
Frank Druschke, Johann Greschner, Roland Stoehr |
1999-01-26 |
| 4732646 |
Method of forming identically positioned alignment marks on opposite sides of a semiconductor wafer |
Johann Greschner, Holger Hinkel |
1988-03-22 |
| 4724392 |
System for testing magnetic head/disk interfaces |
Upali Bandara, Volker Heinrich, Holger Hinkel, Artur Lang, Erwin J. Prinz +2 more |
1988-02-09 |
| 4689260 |
Abrasion-resistant magnetic recording disk |
Marian Briska, Holger Hinkel |
1987-08-25 |
