Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11993950 | Self-centering conical friction damper | Hengchao Xu, Lisa Tobber | 2024-05-28 |
| 8781770 | Method and system for estimating battery percentage | Jean-Lieh Shen, Chih-Chung Teng, Chih-Hsiung Chang, Kuei-Yuan Lai | 2014-07-15 |