Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4793944 | Crystalline lanthanum-oxy-halide phosphor activated with rare earths | Gerhard Herzog, Detlef Starick, Walter Tews, Franz Braunholz, Svetlana I. Golovkova +1 more | 1988-12-27 |