Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10689828 | Dredging system and dredger for pre-paved gravel foundation bed surface in open sea deepwater | Ming Lin, Xuejun Wang, Gang Yin, Linlin Yuan, Faqiang Su +16 more | 2020-06-23 |
| D886075 | Network conference telephone apparatus | Jian Cheng Zhang, Chun Sheng Su, Jing Su, Lian Chang Zhang, Ji Zhou | 2020-06-02 |
| D885360 | Network conference telephone apparatus | Jian Cheng Zhang, Chun Sheng Su, Jing Su, Lian Chang Zhang, Ji Zhou | 2020-05-26 |
| D883248 | Network conference telephone apparatus | Jian Cheng Zhang, Chun Sheng Su, Jing Su, Lian Chang Zhang, Ji Zhou | 2020-05-05 |