Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6174376 | Apparatus for evacuating a process chamber | Heng-Yi Tseng, Maw-Sheng Juang, Kuei-Chang Ho | 2001-01-16 |
CC
Chang-Ray Chen
Overall (All Time): #3,569,475 of 4,157,543Top 90%
1
Patents All Time