Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5966767 | Pipe cleaning device | Chung-Chien Lu, Tien-Fu Tseng, Chih-Horng Chou | 1999-10-19 |
| 5728254 | Ceramic ring for guiding a wafer down to the lower electrode of a dry etcher | — | 1998-03-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5966767 | Pipe cleaning device | Chung-Chien Lu, Tien-Fu Tseng, Chih-Horng Chou | 1999-10-19 |
| 5728254 | Ceramic ring for guiding a wafer down to the lower electrode of a dry etcher | — | 1998-03-17 |