Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8303704 | Siloxane based coating composition having excellent dyeabililty abrasion resistance, glossiness and transparency, and a preparation method thereof, and an optical lens coated by said coating composition | Sang-Hyuk Im, Jong-Pyo Kim, Young Jun Hong, Seung Heon Lee | 2012-11-06 |
| 7845481 | Clutch master cylinder and clutch operating system of vehicle | — | 2010-12-07 |