Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404385 | Mechanical metamaterial with improved compressive responses | Chien-Yie Tsay | 2025-09-02 |
| 7278839 | Multi-stage vacuum pump | Ming-Hsin Liu, Hong-Sheng Fang, Tean-Mu Shen, Jung-Chen Chien | 2007-10-09 |
| 6946062 | Electropolish/grinding means for an inner surface of a long tube | Chun-Hung Lin, Chen-Der Tsai, Hann-Tsong Wang, De-Chang Lin | 2005-09-20 |
| 6257839 | Double screw rotor assembly with electrically controlled clearance adjustment means | Hong-Sheng Fang, Ming-Hsin Liu | 2001-07-10 |
| 6176694 | Double screw rotor assembly | Hong-Sheng Fang, Zhang-Hua Fong, Hann-Tsong Wang, Cheng-Chan Tsai, Ming-Fong Chen | 2001-01-23 |