Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6449180 | World wide power supply apparatus that includes a relay switch voltage doubling circuit | Yosiyaki Fukura | 2002-09-10 |
JY
Joon-hyun Yang
Overall (2002): #183,242 of 266,432Top 70%
1
Patents 2002