Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681198 | Vacuum seal method for cathode ray tubes | Chao Chi PENG | 1997-10-28 |
| 5674554 | Method for forming a phosphor layer | Nan Liu, Jin-Yuh Lu | 1997-10-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681198 | Vacuum seal method for cathode ray tubes | Chao Chi PENG | 1997-10-28 |
| 5674554 | Method for forming a phosphor layer | Nan Liu, Jin-Yuh Lu | 1997-10-07 |