Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7959003 | Air enclosure and check valve thereof capable of being filled with high pressure air | Yaw Shin Liao, Kao-Hsiung Liao | 2011-06-14 |
| 7959759 | Apparatus and method for manufacturing double layer air cylinder type air enclosure | Yaw Shin Liao, Yao Chuan Liao | 2011-06-14 |
| 7913848 | Air filling bag with outer film strengthening structure | Yaw Shin Liao, Yao Chuan Liao | 2011-03-29 |
| 7896794 | Hanging manufacturing apparatus for manufacturing air enclosure | Yaw Shin Liao, Yao Chuan Liao | 2011-03-01 |