Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7099785 | Electric plug having display means to indicate consumed power and electric energy | Chien-Chih Chen, Li-Hung Kuo | 2006-08-29 |
| 6988800 | Toric contact lens with meniscus-shaped flattened top and bottom zones for dynamic stabilization | Yu-Jan Chou, Chien-Hua Ku | 2006-01-24 |
| 6939118 | Molding apparatus for toric contact lenses | Yu-Jan Chou, Chien-Hua Ku, Ming Lee | 2005-09-06 |
| D468240 | Electric medical scooter | — | 2003-01-07 |
| 5928536 | Electric soldering iron with heating energy regulating control means | — | 1999-07-27 |
| 5468040 | Power-operated automobile sunshade | Shih-Fang Peng Hsieh | 1995-11-21 |