Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7862257 | Cable guide device for use in a manhole | Jin-Woo Han, Byong Soo Woo | 2011-01-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7862257 | Cable guide device for use in a manhole | Jin-Woo Han, Byong Soo Woo | 2011-01-04 |