Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7001582 | Micronized barium sulfate | Ferdinand Hardinghaus, Tanja Engels, Jai-Won Park, Karl Koehler, Joerg Glas | 2006-02-21 |
| 6812191 | Superconducting bodies made of zinc-doped copper oxide material | Jai-Won Park, Karl Koehler, Ferdinand Hardinghaus, Gernot Krabbes, Peter Schaetzle +1 more | 2004-11-02 |
| 6479029 | Micronized alkaline earth metal carbonate | Norbert Mingels, Karl Koehler, Jai-Won Park | 2002-11-12 |