Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D696211 | Heat exchange tube | Dong Ha Lee | 2013-12-24 |
| 7861553 | Suction pipe assembly and manufacturing method thereof | — | 2011-01-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D696211 | Heat exchange tube | Dong Ha Lee | 2013-12-24 |
| 7861553 | Suction pipe assembly and manufacturing method thereof | — | 2011-01-04 |