Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9199659 | Retractable rack | Lung-Sheng Chen, Ho-Sheng Chen | 2015-12-01 |
| D708863 | Triangular play yard | Po-Shiung Yeh, Tzu-Tang Lin, Yi-Chun Chen | 2014-07-15 |
| 8463678 | Generating method for transaction models with indicators for option | Chao-Hung Chang, Yen-Tseng Hsu, Jerome Yeh, Po Lin Yeh | 2013-06-11 |
| D662719 | Playpen frame with triangle side braces | Po-Shiung Yeh, Yi-Chun Chen, Tzu-Tang Lin | 2012-07-03 |