Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D886075 | Network conference telephone apparatus | Jian Cheng Zhang, Wei Cen Xu, Chun Sheng Su, Jing Su, Ji Zhou | 2020-06-02 |
| D885360 | Network conference telephone apparatus | Jian Cheng Zhang, Wei Cen Xu, Chun Sheng Su, Jing Su, Ji Zhou | 2020-05-26 |
| D883248 | Network conference telephone apparatus | Jian Cheng Zhang, Wei Cen Xu, Chun Sheng Su, Jing Su, Ji Zhou | 2020-05-05 |
| 5693630 | Phenylethyl and phenylpropylamines | Stefan Bengtsson, Sven Hellberg, Nina Mohell, Gerd Hallnemo, David Gilbert Jackson +1 more | 1997-12-02 |