Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5369564 | Phase-difference synchronization controlling circuit of parallel switching mode power supply | — | 1994-11-29 |
SC
Seung Young Choi
Overall (1994): #70,232 of 165,921Top 45%
1
Patents 1994