Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770243 | Chrome steel alloy | Gisbert Kloss-Ulitzka, Oskar Pacher | 2004-08-03 |
| 5814231 | Separation of liquid eutectic mixtures by crystallization on cold surfaces and apparatus for this purpose | Klaus Borho, Jorg Heilek | 1998-09-29 |