Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868656 | Method and apparatus for reducing visibility of scanning lines in television picture | Erich Geiger, Jean-Claude Rufray | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868656 | Method and apparatus for reducing visibility of scanning lines in television picture | Erich Geiger, Jean-Claude Rufray | 1989-09-19 |