Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6541745 | Heater system for microwave oven | Seog Tae Kim, Geun-Hyung Lee | 2003-04-01 |
SR
Seong Yun Ryu
Overall (All Time): #3,507,051 of 4,157,543Top 85%
1
Patents All Time