Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857796 | Cathode-ray tube with electrostatic convergence means and magnetic misconvergence correcting mechanism | Masayuki Sudo | 1989-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857796 | Cathode-ray tube with electrostatic convergence means and magnetic misconvergence correcting mechanism | Masayuki Sudo | 1989-08-15 |