Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1084810 | Wrench rack | Hui-Mei Chang, Te-Sheng Liu, Hui-Ling Teng | 2025-07-22 |
| 12311527 | Container | Shun-Chi Yang, Ching-Yi TU | 2025-05-27 |
| D1044280 | Container | Shun-Chi Yang, Hui-Ling Teng, Ching-Yi TU, ChihChiang Lee, Bennett G. Records | 2024-10-01 |
| 11673244 | Oil filter wrench | Yu-Wei Tsai | 2023-06-13 |
| 10524590 | Wrench support rack assembly | Yen-Ting Wu, ChihChiang Lee, Yi Tung Chan, Ching-Yi TU, Hui-Mei Chang | 2020-01-07 |
| 9625691 | Projection lens | Ya-Ling Hsu, Yi-Hsueh Chen, Hsin-Hung Lin, Ching-Lun Lin, Chao-Shun Chen | 2017-04-18 |
| 7914156 | Optical engine for a projection display device | Chia-Chang Lee | 2011-03-29 |
| 7909467 | Projection apparatus, light source module and beam combiner adapted to projection apparatus | Chia-Chang Lee | 2011-03-22 |
| 7760437 | Projector apparatus having a shielding plate to prevent formation of ghost image in the projected image | Che-Shine Tsai, Hao Pan | 2010-07-20 |
| 7477799 | Image shifting module and optical projection device | Wei-Sheng Chang, Yuan-Yu Lee, Tai-Ling Chung, Wei-Szu Lin, Chi-Chui Yun | 2009-01-13 |
| 7064910 | Projection lens movement-adjusting apparatus | Chia-Chang Lee | 2006-06-20 |