Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7992601 | Air enclosure provided with cut hole type air lock valves and cut hole type air lock valve | Chian Hua Liao, Yao Sin Liao | 2011-08-09 |
| 7959002 | Air enclosure with multilayer different kinds of substrates | Chian Hua Liao, Yao Sin Liao, Yao Chuan Liao | 2011-06-14 |