Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703429 | Directly heated cathode structure | Chang-Seob Kim, Seok-bong Son, Bong-uk Jeong | 1997-12-30 |
| 5701052 | Directly heated cathode structure | Chang-Seob Kim, Seok-bong Son, Bong-uk Jeong | 1997-12-23 |
| 5668434 | Directly heated cathode for cathode ray tube | Chang-Seob Kim, Seok-bong Son, Bong-uk Jeong, Sang-uk Shin | 1997-09-16 |
| 5622413 | Valve utilizing shape memory alloys and an anti-lock brake system with the valve | Pahngroc Oh, Hong-Ju Lee | 1997-04-22 |
| 5621168 | Simulator for testing an ABS modulator | Hong-Ju Lee | 1997-04-15 |