Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834832 | Process and apparatus for the manufacture of silicon rods | Lothar Huber, Georg Priewasser | 1989-05-30 |
| 4725423 | Process for the regeneration of shaped carbon bodies | Adalbert Ellbrunner, Georg Priewasser | 1988-02-16 |
| 4633847 | Multiple-blade internal-hole saw for sawing crystalline rods | Gunter Lossl, Helmut Zauhar | 1987-01-06 |
| 4513544 | Method of sawing crystalline rods, and multiple-blade internal-hole saw for carrying out the method | Gunter Lossl, Helmut Zauhar | 1985-04-30 |