Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6252640 | Method for manufacturing a wide band polarization film | Sung Tae Kim, Tae Min Kim, Hee-Nam Hwang, In-Sun Kim | 2001-06-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6252640 | Method for manufacturing a wide band polarization film | Sung Tae Kim, Tae Min Kim, Hee-Nam Hwang, In-Sun Kim | 2001-06-26 |