Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6433564 | BGA device positioner kit | Liop-Jin Yap, Chee Keong Tan | 2002-08-13 |
| 6184047 | Contactor sleeve assembly for a pick and place semiconductor device handler | Chee Keong Tan | 2001-02-06 |