Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863672 | Absorber rod | Harald Dorweiler, Franz Grossert, Hermann Schmitt, Guenter Rohark, Josef Schoening | 1989-09-05 |
| 4830818 | Ceramic installations | Edgar Hornischer, Hermann Schmitt, Josef Schoening, Ulrich Weicht | 1989-05-16 |
| 4798700 | Ceramic installations | Edgar Hornischer, Herrmann Schmitt, Josef Schoening | 1989-01-17 |