Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6992837 | Hybrid lens and projection optical system including the same | Seok-il Yoon, Gyu-hwan Hwang, Oleg Vladimirovich Rozhkov, Vadim Pozdnyakov, Alexey Khorokhorov | 2006-01-31 |