Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5869923 | CRT with neck-gripping beam-correcting ferrite-ring assembly | Samuel Sunwhee Chung | 1999-02-09 |
| 5828189 | Process and apparatus for magnetizing a magnetic ring for static convergence correction in a CRT | Samuel Sunwhee Chung | 1998-10-27 |