Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5777781 | Optical projection system | Zu-Seong Hwang | 1998-07-07 |
| 5379081 | Optical baffling device | Jun-Bae Kim | 1995-01-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5777781 | Optical projection system | Zu-Seong Hwang | 1998-07-07 |
| 5379081 | Optical baffling device | Jun-Bae Kim | 1995-01-03 |