Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5590515 | Spinning apparatus and control arrangement therefor | — | 1997-01-07 |
| 5009865 | Bar and crucible magnetic suspension for a crystal-growing apparatus | Harald Ibach, Udo Linke | 1991-04-23 |
| 4818500 | Method of and apparatus for growing crystals | Harald Ibach, Udo Linke | 1989-04-04 |
| 4708764 | Method of and apparatus for growing crystals | Harald Ibach, Udo Linke | 1987-11-24 |
| 4398773 | Magnetic suspension assembly for a rotor | Johan K. Fremerey | 1983-08-16 |