Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9217485 | Hydraulic damper device | — | 2015-12-22 |
| 8453807 | Hydraulic damper device for retarding movement of a movable member toward a stationary member | — | 2013-06-04 |
| 6322054 | Sprinkling apparatus for cooling tower | Kang Chen, Ching-Chih Yu | 2001-11-27 |
| 5727483 | Rotary kiln incinerator | Kang Chen | 1998-03-17 |