Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038786 | Composition for cutting off heat-ray, film formed therefrom, and method for forming the composition and the film | Jin Hong Park | 2011-10-18 |
| 6892680 | Water injection device for an engine | — | 2005-05-17 |