Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10127309 | Audio information retrieval method and device | Yeming Xiao, Rong Liu, Lun Zhang, Rufeng Chu | 2018-11-13 |
| 6704652 | Real time self differential global positioning system and method for a moving station in a local area, and terminal global positioning system using the same | — | 2004-03-09 |