Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614736 | Gallium phosphate light emitting diode with zinc-doped contact | Ernst Nirschl, Werner Spaeth | 1997-03-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614736 | Gallium phosphate light emitting diode with zinc-doped contact | Ernst Nirschl, Werner Spaeth | 1997-03-25 |