Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870322 | Electroluminescent panel having a layer of germanium nitride between an electroluminescent layer and a back electrode | Takeo Matsudaira | 1989-09-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870322 | Electroluminescent panel having a layer of germanium nitride between an electroluminescent layer and a back electrode | Takeo Matsudaira | 1989-09-26 |