Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8584592 | Guiding device | Kuan-Lwun Shu | 2013-11-19 |
| 5324894 | Multiple weighing apparatus for mass materials with dual-acting hopper gates mechanism | Kuan-Chou Chen | 1994-06-28 |