Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7226378 | Driving device for automatically exerting a variable torque on an output shaft that rotates at a constant speed | Yu-Ta Tu | 2007-06-05 |
| 7017447 | Driving device for automatically exerting a variable torque on an output shaft that rotates at a constant speed | Yu-Ta Tu | 2006-03-28 |
| 6731035 | Apparatus for generating autogenic energy | Yu-Ta Tu | 2004-05-04 |