Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875005 | Mechanism for turning over a test head of a wafer probing machine | Hisashi Nakajima | 1989-10-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875005 | Mechanism for turning over a test head of a wafer probing machine | Hisashi Nakajima | 1989-10-17 |