Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6986533 | Pipe coupling | — | 2006-01-17 |
| 6893051 | Pipe coupling | Chul-Woo Park, Jongjae Shin, Jiyoung BANG | 2005-05-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6986533 | Pipe coupling | — | 2006-01-17 |
| 6893051 | Pipe coupling | Chul-Woo Park, Jongjae Shin, Jiyoung BANG | 2005-05-17 |