Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7809237 | Lens for reforming light-emitting diode radiation | Maxim Frolov, Alexey Khorokhorov, Alexander Shirankov, Ju-Young Yoon, Gi-Cherl Kim | 2010-10-05 |
| D579473 | Lens | Maxim Evgein'evich Erolov, Alexey Khorokhorov, Alexander Shirankov, Ju-Young Yoon, Gi-Cherl Kim | 2008-10-28 |
| 6992837 | Hybrid lens and projection optical system including the same | Seok-il Yoon, Gyu-hwan Hwang, Alexandr F. Shirankov, Oleg Vladimirovich Rozhkov, Alexey Khorokhorov | 2006-01-31 |