Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8209814 | Air intake for vacuum-conveyance waste collection system | Seung Hyun Kang, Yun-Ho Jung, Sang-Bong Chang | 2012-07-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8209814 | Air intake for vacuum-conveyance waste collection system | Seung Hyun Kang, Yun-Ho Jung, Sang-Bong Chang | 2012-07-03 |