Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6748971 | Discharge valve assembly of fluid machinery | In Hwe Koo | 2004-06-15 |
YC
Young Il Chang
Overall (2004): #83,613 of 270,089Top 35%
1
Patents 2004