Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6095898 | Process and device for polishing semiconductor wafers | Heinrich Hennhofer, Hans Kramer, Helmut Kirschner, Manfred Thurner, Thomas Buschhardt | 2000-08-01 |
| 5980361 | Method and device for polishing semiconductor wafers | Paul Muller, Thomas Buschhardt, Heinrich Hennhofer, Norbert Sickmann, Rainer Neumann +2 more | 1999-11-09 |
| 4527284 | Adjacent radio cells paging channel chaining system | — | 1985-07-02 |