Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484515 | Pulse tube refrigerator | Dong Kon Hwang | 2002-11-26 |
SK
Seon-Young Kim
Overall (2002): #120,404 of 266,432Top 50%
1
Patents 2002