Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7992601 | Air enclosure provided with cut hole type air lock valves and cut hole type air lock valve | Yao Sin Liao, Bo Xin Jian | 2011-08-09 |
| 7959002 | Air enclosure with multilayer different kinds of substrates | Yao Sin Liao, Bo Xin Jian, Yao Chuan Liao | 2011-06-14 |
| 7934522 | Multi-sectional airtight seal for continuous air-filling and air valve device thereof | Yao Sin Liao, Yao Chuan Liao | 2011-05-03 |