Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6931907 | Curved building panel with stress-reducing apertures | Huang Hong Yuan | 2005-08-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6931907 | Curved building panel with stress-reducing apertures | Huang Hong Yuan | 2005-08-23 |