Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12035103 | Speaker apparatus | Kunmao Sun | 2024-07-09 |
| 11938416 | Polyether polyol refining method and refining apparatus | Zhijun Li, Cheng-Chang Wu, Yubo Li | 2024-03-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12035103 | Speaker apparatus | Kunmao Sun | 2024-07-09 |
| 11938416 | Polyether polyol refining method and refining apparatus | Zhijun Li, Cheng-Chang Wu, Yubo Li | 2024-03-26 |