Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6965512 | Folding frame including a rotatable hook | King-Tung Huang, Hsin-Chien Wang, Chu-Hsian Chian, Yu-Jen Liu | 2005-11-15 |
| D435060 | Document shredder | — | 2000-12-12 |
| D434433 | Paper shredder | — | 2000-11-28 |