Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9799941 | Harmonic oscillator and preparation method thereof, filtering device and electromagnetic wave device | Ruopeng Liu, Jingjing Liu, Yuhai Ren, Ning Xu | 2017-10-24 |
| 9711832 | Harmonic oscillator and cavity filter and electromagnetic wave device thereof | Ruopeng Liu, Jingjing Liu, Ning Xu | 2017-07-18 |