Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461541 | Polymer film for smart window | Do-Sung Kim | 2002-10-08 |
| 6337038 | Particles of a window for varying the degree of light transmission in presence of electric field and uses thereof | Do-Sung Kim | 2002-01-08 |