Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5726573 | Test circuit for back-up battery with protection during test mode | Zhong Chen | 1998-03-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5726573 | Test circuit for back-up battery with protection during test mode | Zhong Chen | 1998-03-10 |