Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11963541 | Device and system for generating low frequency alternating electric field, and signal conditioning method | — | 2024-04-23 |
| 11684075 | Device and system for generating low frequency alternating electric field, and signal conditioning method | — | 2023-06-27 |
| 8783165 | Structure of a coffee maker | Weijun Zhong | 2014-07-22 |
| 6396689 | Computer mainframe cooling structure | Chung-Che Yu | 2002-05-28 |
| 6362958 | Detachable cooling device for computer | Chung-Che Yu | 2002-03-26 |
| D449048 | Cooling rack for notebook computer | Chung-Che Yu | 2001-10-09 |
| 6252770 | Electronic apparatus cooling device | Chung-Che Yu | 2001-06-26 |
| 6239971 | Cooling rack for notebook computer | Chung-Che Yu | 2001-05-29 |