Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5841228 | Getter assembly with stiffened getter wand and CRT | Chin Y. Cha, Thomas W. Penird | 1998-11-24 |
| 5568010 | Cathode ray tube with improved yoke clamp | Chin Y. Cha | 1996-10-22 |