Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8840085 | Multi-seal knife gate valve | Yeon Chil Choo | 2014-09-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8840085 | Multi-seal knife gate valve | Yeon Chil Choo | 2014-09-23 |