Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4448866 | Method of electrophotographically manufacturing a display screen for a color display tube | Frederik B. Melgert | 1984-05-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4448866 | Method of electrophotographically manufacturing a display screen for a color display tube | Frederik B. Melgert | 1984-05-15 |