Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12104508 | Large-size diesel exhaust valve and manufacturing method thereof | Hong Lu, Lihe Jiang, Guozheng Quan, Xiaolin Zhang | 2024-10-01 |
| 9332039 | Method, apparatus, and system for establishing voice communication | Daowei Zhong, Jian Gu, Huihui Deng, Tongfeng Zhao | 2016-05-03 |