Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6549385 | Test circuit for a withstand voltage tester | Pin-Yi Chen | 2003-04-15 |
| 6538420 | Automated run test system having built-in high voltage switching matrix for interconnection to a safety compliance testing instrument | Pin-Yi Chen | 2003-03-25 |
| 6515484 | Electrical test instrument having an improved operator interface | Pin-Yi Chen | 2003-02-04 |