Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7828972 | Self-reciprocating energy recovery device | Young-Bog Ham, Sang Jin Park | 2010-11-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7828972 | Self-reciprocating energy recovery device | Young-Bog Ham, Sang Jin Park | 2010-11-09 |