Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12212033 | Low-loss transmission line structure comprising a dielectric layer stacked with conductive layers having signal strips and ground strips and including air grooves close to the signal strips | Xiaojun Bi, Jian Li, Ziang Xu | 2025-01-28 |
| 10889014 | Rolling utility knife | — | 2021-01-12 |
| D834392 | Utility knife | — | 2018-11-27 |
| D825260 | Rolling knife | — | 2018-08-14 |