Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773107 | Soft translating contact lens for presbyopia | Xiaoxiao Zhang | 2004-08-10 |
| 6695449 | Lens design to enhance vision quality | — | 2004-02-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773107 | Soft translating contact lens for presbyopia | Xiaoxiao Zhang | 2004-08-10 |
| 6695449 | Lens design to enhance vision quality | — | 2004-02-24 |