Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4732646 | Method of forming identically positioned alignment marks on opposite sides of a semiconductor wafer | Gerhard Elsner, Johann Greschner | 1988-03-22 |
| 4724392 | System for testing magnetic head/disk interfaces | Upali Bandara, Gerhard Elsner, Volker Heinrich, Artur Lang, Erwin J. Prinz +2 more | 1988-02-09 |
| 4710424 | Magnetic disk and method of making same | Upali Bandara, Werner Steiner, Gerhard Trippel | 1987-12-01 |
| 4692832 | Method for lowering the frictional coefficient of the magnetic head-disk interface in a lubricated magnetic disk storage system | Upali Bandara | 1987-09-08 |
| 4689260 | Abrasion-resistant magnetic recording disk | Marian Briska, Gerhard Elsner | 1987-08-25 |
| 4624048 | Method of making magnetic head sliders | Gerhard Kaus, Ulrich Kuenzel, Gerhard Schmid | 1986-11-25 |
| 4598017 | Composite magnetic disk with Si and SiC substrate | Thomas Bayer, Kurt Kleischmann, Ulrich Kuenzel, Rolf Schafer | 1986-07-01 |
| 4583145 | Apparatus comprising a lubricant-coated magnetic disc and a magnetic head, and method of making said apparatus | Annelie Monnich, Michael Glatzel, Gerhard Kaus, Georg Kraus, Ulrich Kunzel +1 more | 1986-04-15 |
| 4549238 | Magnetic head slider of ceramic material | Friedrich Ertingshausen, Volker Heinrich, Gerhard Kaus, Jurgen Kempf, Hans-Georg Nauth +1 more | 1985-10-22 |
| 4461237 | Plasma reactor for etching and coating substrates | Gerhard Kaus, Georg Kraus, Ulrich Kunzel, Reinhold Muehl | 1984-07-24 |
| 4415942 | Magnetic disk substrate of fiber-reinforced plastic | Albert Frosch, Georg Kraus | 1983-11-15 |
| 4415634 | Magnetic disk substrate with a core of synthetic material | Ulrich Kuenzel, Erhard Max, Jochen Schneider | 1983-11-15 |
| 4386968 | Method of making semiconductor device structures by means of ion implantation under a partial pressure of oxygen | Jurgen Kempf, Georg Kraus, Gerhard Schmid | 1983-06-07 |
| 4288716 | Ion source having improved cathode | Georg Kraus | 1981-09-08 |