Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5922271 | Method for the manufacture of dense-sintered glass ceramic moldings | Wolfgang Semar, Janusz Zborowski, Wolfgang Pannhorst, Waldemar Weinberg, Michael Dunkl +3 more | 1999-07-13 |