Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10502790 | Battery internal resistance measuring device having a differential value calculating unit to treat two adjacent first voltage sampling values with first slope value calculation | Yun-Kuo Lee, Chia-Chang Hsu, Ching-Te Chen | 2019-12-10 |