Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8944304 | Breaking apparatus for glass substrate | Hyung Sang Roh, Ja Yong Koo, Won-Kyu Park, Chang Ha Lee | 2015-02-03 |
| 8766135 | Glass substrate laser cutting device with real-time breaking detecting function and glass substrate breakage detecting method thereof | Hyung Sang Roh, Ja Yong Koo, Won-Kyu Park, Chang Ha Lee | 2014-07-01 |