Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609866 | Expandable metal body for an expansion bolt | Chih-Tsung Chen | 2003-08-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609866 | Expandable metal body for an expansion bolt | Chih-Tsung Chen | 2003-08-26 |