Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7553014 | Method and apparatus for attaching spectacle frame components and lenses | Andong Zhang | 2009-06-30 |
| 7410252 | Spectacle frames | Andong Zhang | 2008-08-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7553014 | Method and apparatus for attaching spectacle frame components and lenses | Andong Zhang | 2009-06-30 |
| 7410252 | Spectacle frames | Andong Zhang | 2008-08-12 |