| 5022956 |
Producing viaholes in plastic sheets and application of the method |
Werner Cziep, Wolf-Dieter Ruh |
1991-06-11 |
| 4834835 |
Producing viaholes in plastic sheets and application of the method |
Werner Cziep, Wolf-Dieter Ruh |
1989-05-30 |
| 4624048 |
Method of making magnetic head sliders |
Holger Hinkel, Gerhard Kaus, Gerhard Schmid |
1986-11-25 |
| 4598017 |
Composite magnetic disk with Si and SiC substrate |
Thomas Bayer, Holger Hinkel, Kurt Kleischmann, Rolf Schafer |
1986-07-01 |
| 4569743 |
Method and apparatus for the selective, self-aligned deposition of metal layers |
Thomas Bayer, Georg Kraus, Gisela Renz, Rolf Schaefer |
1986-02-11 |
| 4557796 |
Method of dry copper etching and its implementation |
Frank Druschke, Georg Kraus, Wolf-Dieter Ruh, Rolf Schaefer |
1985-12-10 |
| 4415634 |
Magnetic disk substrate with a core of synthetic material |
Holger Hinkel, Erhard Max, Jochen Schneider |
1983-11-15 |
