Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8834613 | Bad odor removal system for sewage pipe | Yong Sog Kwon, Sung Chang Hong, Sun Tae Kim | 2014-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8834613 | Bad odor removal system for sewage pipe | Yong Sog Kwon, Sung Chang Hong, Sun Tae Kim | 2014-09-16 |