Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781395 | Contactor for semiconductor devices, a testing apparatus using such contactor, a testing method using such contactor, and a method of cleaning such contactor | Shigeyuki Maruyama, Futoshi Fukaya | 2004-08-24 |