Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489845 | Multiplexing amplifier | — | 2002-12-03 |
| 5272627 | Data converter for CT data acquisition system | Kyong Ha Lee | 1993-12-21 |
| 4707673 | Directional coupling transformer for bi-directional full duplex data bus | Kyong Ha Lee | 1987-11-17 |
| 4692909 | Adaptive seismic signal processor | Michael F. Gard, Ralph E. Warmack, Kyong Ha Lee | 1987-09-08 |