Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7403337 | Focus adjustable head mounted display system and method and device for realizing the system | — | 2008-07-22 |
| 6947219 | Focus adjustable head mounted display system for displaying digital contents and device for realizing the system | — | 2005-09-20 |
| 6554843 | Cataract instrument | — | 2003-04-29 |