Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7532315 | Automatic lens blocking apparatus | — | 2009-05-12 |
| 6717295 | Cooling apparatus for linear motor | Ji Hyun Hwang, Do Hyun Kim | 2004-04-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7532315 | Automatic lens blocking apparatus | — | 2009-05-12 |
| 6717295 | Cooling apparatus for linear motor | Ji Hyun Hwang, Do Hyun Kim | 2004-04-06 |