Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5998917 | Flat picture tube | — | 1999-12-07 |
| 5977939 | Gas flat display tube | Byoung Jun Rhee | 1999-11-02 |
| 5804916 | Flat picture tube | — | 1998-09-08 |
| 5608419 | Gas flat display tube with anode gates | Byoung Jun Rhee | 1997-03-04 |