Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5602489 | Switch potential electron beam substrate tester | Auguste B. El-Kareh, Mingyang Li | 1997-02-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5602489 | Switch potential electron beam substrate tester | Auguste B. El-Kareh, Mingyang Li | 1997-02-11 |